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Name / opt. VHD Name | Direction | Pin | Pullup/Down | Bank Power | Description |
---|---|---|---|---|---|
BOOT_R / BOOTMODE_R | out | N12 | NONE | 3.3V | If low then the QSPI flash can not be written. (Write protect) |
BOOT_R5 / BOOTMODE_R5 | out | M11 | DOWN | 3.3V | If low then the QSPI flash will be reset. (HOLD/RESET) |
CLK_125MHz | in | G13 | NONE | 1.8V | 125MHZ Clock Output of Ethernet transceiver chip (88E1512-A0-NNP2C000) that synchronized with the 25MHZ reference clock |
EN_3V3 | out | A2 | DOWN | 3.3V | If high then the 3.3V power will be switched ON. |
EN1 | in | A9 | UP | 3.3V | User Enable. Enables the DC-DC converters and on board supplies (Active High). (B2B JM1-28)(DIP Switch on the carrier board) . Not used if NOSEQ = '1' |
ETH-CLK-EN / EN_ETH_CLK | out | J14 | NONE | 1.8V | Enable pin for U9 oscillator chip U9 (SiT8008BI-73-18S-25.000000E) to feed a clock to Ethernet Transceiver(U8). Enabled as default. |
ETH-MDC / mdc | in | L14 | UP | 1.8V | Management Data Clock reference for the Ethernet transceiver chip. This pin is connected with MIO52 of FPGA too and can be activated in Zynq7 adjustment. |
ETH-MDIO / mdio | inout | K14 | UP | 1.8V | It is Management Data pin of Ethernet transceiver chip to transfer in and out of the device synchronously to mdc. It is connected with MIO53 of FPGA. |
ETH-RST | out | E14 | DOWN | 1.8V | Reset pin of Ethernet transceiver chip. (Active low) |
INIT | in | C9 | UP | 3.3V | INIT_B_0 pin of FPGA. (Active low). This pin must be tristate for PL configuratuion. By user or device held low until is ready to be configured. |
INT1 / INT2 | in | P4 | UP | 3.3V | MEMS Interrupt 1 of 3D accelerometer and 3D magnetometer chip U22 (LSM303DTR) (Active High) |
INT2 / INT1 | in | P6 | UP | 3.3V | MEMS Interrupt 2 of 3D accelerometer and 3D magnetometer chip U22 (LSM303DTR) (Active High) |
JTAGMODE | in | B9 | 3.3V | Enable JTAG access to CPLD for Firmware update (zero: JTAG routed to module, one: CPLD access) | |
LED1 | out | P2 | NONE | 3.3V | Display green LED (D2) |
LED2 | out | N3 | DOWN | 3.3V | Display red LED (D5) |
MEM-MAC / MAC_IO | inout | M14 | UP | 1.8V | Serial Clock/Data input/Output of Serial EEPROM (11AA02E48T-I/TT) U17 |
MEM-SHA / SHA_IO | inout | N14 | UP | 1.8V | SDA for CryptoAuthentication Chip (ATSHA204A-STUCZ-T) U10 |
MIO14 | inout | M4 | NONE | 3.3V | RX pin of UART0 |
MIO15 | inout | N4 | NONE | 3.3V | TX pin of UART0 |
MIO7 | in | P11 | UP | 3.3V | This pin is used as GPIO. |
MMC_RST | out | G14 | DOWN | 1.8V | Reset pin of eMMC memory (MTFC16GJVEC-2M WT) U15 |
MODE / BOOTMODE_IN | in | C8 | UP | 3.3V | Latched as BOOTMODE once at power-up, can be used later as I/O, weak pull up. Force low for boot from the SD Card. Latched at power on only, not on soft reset (B2B-JM1 pin 32) |
MODE / BOOTMODE_IN2 | in | M9 | UP | 3.3V | Latched as BOOTMODE once at power-up, can be used later as I/O, weak pull up. Force low for boot from the SD Card. Latched at power on only, not on soft reset (B2B-JM1 pin 32) |
MR / POR_B | out | P12 | UP | 3.3V | Power-on-reset pin. This pin is connected with supply voltage monitor chip (TPS3106K33DBVR) U26 and controls the PS_POR_B pin of FPGA. (Active Low) |
NetU19_B12 | B12 | / currently_not_used | |||
NetU19_B13 | B13 | / currently_not_used | |||
NetU19_B2 | B2 | / currently_not_used | |||
NetU19_B3 | B3 | / currently_not_used | |||
NetU19_B7 | B7 | / currently_not_used | |||
NetU19_C1 | C1 | / currently_not_used | |||
NetU19_C10 | C10 | / currently_not_used | |||
NetU19_C12 / Dummy | out | C12 | DOWN | 3.3V | |
NetU19_C3 | C3 | / currently_not_used | |||
NetU19_C6 / RST | in | C6 | UP | 3.3V | |
NetU19_C7 | C7 | / currently_not_used | |||
NetU19_E1 | E1 | / currently_not_used | |||
NetU19_E12 | E12 | / currently_not_used | |||
NetU19_F13 | F13 | / currently_not_used | |||
NetU19_F3 | F3 | / currently_not_used | |||
NetU19_G3 | G3 | / currently_not_used | |||
NetU19_H3 | H3 | / currently_not_used | |||
NetU19_J3 | J3 | / currently_not_used | |||
NetU19_K13 | K13 | / currently_not_used | |||
NetU19_K3 | K3 | / currently_not_used | |||
NetU19_L3 | L3 | / currently_not_used | |||
NetU19_M12 | M12 | / currently_not_used | |||
NetU19_M2 | M2 | / currently_not_used | |||
NetU19_M3 | M3 | / currently_not_used | |||
NetU19_N13 | N13 | / currently_not_used | |||
NetU19_N5 | N5 | / currently_not_used | |||
NetU19_N7 | N7 | / currently_not_used | |||
NetU19_N8 | N8 | / currently_not_used | |||
NOSEQ | inout | A3 | DOWN | 3.3V | Usage CPLD Variant depends. (B2B-NOSEQ pin 7) Forces the 1.0V and 1.8V DC-DC converters always ON when high. Can be used as an I/O after boot. |
ON_1V0 | out | A12 | NONE | 3.3V | Enable pin for 1.0 V DC-DC (Active High) |
ON_1V5 | out | M7 | NONE | 3.3V | Enable pin for 1.5 V DC-DC (Active High) |
ON_1V8 | out | A11 | NONE | 3.3V | Enable pin for 1.8 V DC-DC (Active High) |
OTG-RST | out | B14 | DOWN | 1.8V | Reset pin for high speed USB transceiver (USB3320C-EZK) U18 (Active Low) |
PG_1V0 | in | A7 | UP | 3.3V | Power OK (POK) pin of 1.0V DC-DC converter EN6347QI (U1). If High then the output voltage of regulator is within 10% of nominal value (OK). |
PG_1V5 | in | N6 | UP | 3.3V | Power OK (POK) pin of 1.5V DC-DC converter EP53F8QI (U2). If High then the output voltage of regulator is Ok. |
PG_1V8 | in | A10 | UP | 3.3V | Power OK (POK) pin of 1.8V DC-DC converter EP53F8QI (U3). If High then the output voltage of regulator is Ok. |
PG_3V3 / POR | in | C11 | UP | 3.3V | POR Reset pin. This pin is connected with PG_3V3. As long as the VCCIO34 voltage is zero, this pin will remain low. |
PGOOD | inout | B8 | UP | 3.3V | Power good output as default, can be used as I/O. (B2B JM1-Pin 30) Forced low until all on-board power supplies are working properly. |
PHY_CONFIG | inout | C14 | DOWN | 1.8V | Hardware configuration pin of Ethernet transceiver (88E1512-A0-NNP2C000). |
PHY_LED0 | inout | F14 | NONE | 1.8V | LED output 0 of Ehternet transceiver chip |
PHY_LED1 | inout | D12 | NONE | 1.8V | LED output 1 of Ehternet transceiver chip |
PHY_LED2 | inout | C13 | NONE | 1.8V | LED output 2 or interrupt output pin (Active Low) of Ehternet transceiver chip |
PJTAG_R | out | N10 | NONE | 3.3V | This pin in the schematic is connected with SPI-DQ0/M0 Pin |
PROG_B | in | A13 | UP | 3.3V | By pulsing this pin any configuration that is currently loaded is cleared and the PL prepared to load new configuration. (Active Low) |
PS-RST / SRST_B | out | M13 | UP | 1.8V | PS software reset (Active Low) |
PUDC_B | inout | E3 | DOWN | VCCIO34 | Selects the enable or disable of pull-ups during configuration on the user I/O pins. (Active Low) Enables internal pull-up resistors on the select I/O pins after power-up and during configuration. |
RESIN | in | C4 | UP | 3.3V | Master reset input (Active Low). Default mapping forces POR_B reset to Zynq PS |
RST / RST_SENSE | in | P3 | NONE | 3.3V | Reset pin that is connected with PS_PORT_B (Power-on-reset) (Active Low) |
RTC_INT | in | N2 | UP | 3.3V | Interrupt output or frequency output of RTC chip (ISL12020MIRZ) U20 (Active Low) |
SCL | inout | P8 | UP | 3.3V | I2C clock pin of MEMS chip (LSM303DTR) U22 |
SDA | inout | P7 | UP | 3.3V | I2C data pin of MEMS chip (LSM303DTR) U22 |
SPK_L | M5 | / currently_not_used | |||
SPK_R | M8 | / currently_not_used | |||
TCK / C_TCK | out | P13 | DOWN | 3.3V | Zynq JTAG clock pin |
TDI / C_TDI | out | P9 | DOWN | 3.3V | Zynq JTAG data input pin |
TDO / C_TDO | in | M10 | DOWN | 3.3V | Zynq JTAG data output pin |
TMS / C_TMS | out | N9 | DOWN | 3.3V | Zynq JTAG mode select pin |
VCCIO34 | E2 | / currently_not_used | |||
VCCIO34 | F2 | / currently_not_used | |||
VCCIO34 | H2 | / currently_not_used | |||
VCCIO34 | J2 | / currently_not_used | |||
VCCIO34 | K2 | / currently_not_used | |||
X_TCK / M_TCK | in | B6 | DOWN | 3.3V | FTDI JTAG clock pin (B2B-JM1-pin 99) |
X_TDI / M_TDI | in | B4 | DOWN | 3.3V | FTDI JTAG data input pin (B2B-JM1-pin 95) |
X_TDO / M_TDO | out | A4 | DOWN | 3.3V | FTDI JTAG data output pin (B2B-JM1-pin 97) |
X_TMS / M_TMS | in | A6 | DOWN | 3.3V | FTDI JTAG mode select pin (B2B-JM1-pin 93) |
X1 | in | F1 | UP | VCCIO34 | CPLD pin to the FPGA (L16). I2C clock from FPGA |
X2 / XIO4 | inout | C2 | UP | VCCIO34 | CPLD pin to the FPGA (M15). ETH PHY LED0 |
X3 / XIO5 | inout | B1 | UP | VCCIO34 | CPLD pin to the FPGA (N15). ETH PHY LED1 |
X4 / XIO6 | inout | D1 | UP | VCCIO34 | CPLD pin to the FPGA (P16). ETH PHY LED2 |
X5 | out | J1 | NONE | VCCIO34 | CPLD pin to the FPGA (P22). I2C data to FPGA |
X6 | H1 | / currently_not_used | |||
X7 | in | M1 | UP | VCCIO34 | CPLD pin to the FPGA (N22). I2C data from FPGA |
XCLK | out | K1 | NONE | VCCIO34 | CPLD pin to the FPGA (K19). ETH PHY clock to FPGA |
- / SIG1 | in | E13 | NONE | 1.8V | This pin is connected with VCCIO34 directly in the schematic REV03 and has no lable in the schematic. |
SC registers
Value (CR1[3:0]) | LED1 (Green) | Value (CR1[7:4]) | LED2 (Red) | Value (CR1[11:8]) | NOSEQ | Description |
---|---|---|---|---|---|---|
0001 | PHY_LED0 | 0001 | PHY_LED0 | 0001 | PHY_LED0 | |
0010 | PHY_LED1 | 0010 | PHY_LED1 | 0010 | PHY_LED1 | |
0011 | PHY_LED2 | 0011 | PHY_LED2 | 0011 | PHY_LED2 | |
0100 | MIO7 | 0100 | MIO7 | 0100 | MIO7 | |
0101 | RTC_INT | 0101 | RTC_INT | 0101 | RTC_INT | |
0110 | OFF | 0110 | OFF | 0110 | OFF | |
0111 | ON | 0111 | ON | 0111 | ON | |
1000 | XIO4 | 1000 | XIO5 | 1000 | XIO6 | |
1001 | Not MIO14 | 1001 | Not MIO15 | 1001 | uio_unidir | |
1010 | Not MIO14/Not MIO15 | 1010 | Not MIO14/Not MIO15 | 1010 | ||
Default | MIO7 | Default | modeblink | Default | PHY_LED0 |
CR1 | Description |
---|---|
15:12 | - |
11:8 | NOSEQ Mux |
7:4 | LED1 Mux |
3:0 | LED2 Mux |
Value (CR2[3:0]) | XIO4 | Value (CR2[7:4]) | XIO5 | Value (CR2[11:8]) | XIO6 | Value (CR2[15:12]) | XCLK | Description |
---|---|---|---|---|---|---|---|---|
0001 | MIO7 | 0001 | MIO14_in | 0001 | MIO15_in | 0001 | RTC_INT | |
0010 | SHA_IO_in | 0010 | - | 0010 | - | 0010 | osc_clk | |
0011 | MAC_IO_in | 0011 | RTC_INT | 0011 | osc_clk | 0011 | - | |
1000 | uio_unidir | 1000 | uio_unidir | 1000 | uio_unidir | 1000 | - | |
0110 | 'Z' | 0110 | 'Z' | 0110 | 'Z' | 0110 | - | |
0111 | - | - | - | 0111 | INTR | 0111 | - | |
Default | PHY_LED0 | Default | PHY_LED1 | Default | PHY_LED2 | Default | CLK_125MHZ |
CR2 | Description |
---|---|
15:12 | XCLK Mux |
11:8 | XIO6 Mux |
7:4 | XIO5 Mux |
3:0 | XIO4 Mux |
SR1 | Description |
---|---|
0 | INT1 |
1 | INT2 |
2 | RTC_INT |
3 | PHY_LED2 |
7 | BOOTMODE_LATCHED |
8 | BOOTMODE_IN2 |
9 | BOOTMODE_IN |
10 | NOSEQ |
11 | NOSEQ_LATCHED |
12 | WD_EVENT |
13 | PG_1V5 |
14 | EXTRA_ENABLED or WDOG_ENABLED |
15 | mac_valid |
GPIO_input | Description |
---|---|
0 | PHY_LED0 |
1 | PHY_LED1 |
2 | MIO7 |
3 | NOSEQ |
4 | RESIN_g |
5 | EN1_g |
6 | BOOTMODE_LATCHED |
7 | BOOTMODE_IN |
8 | INT1 |
9 | INT2 |
10 | RTC_INT |
11 | PHY_LED2 |
12 | '0' |
13 | '0' |
Addr | R/W | Register name | Descripion |
---|---|---|---|
0 | RO | ||
1 | RO | ||
2 | RO | ID1 | Identifier Register 1 |
3 | RO | ID2 | Identifier Register 2 |
4 | RO | ID3 | Identifier Register 3 |
5 | RW | CR1 | Control Register 1: LED's |
6 | RW | CR2 | Control Register 2; XIO Control |
7 | RW | CR3 | Control Register 3; Reset, Interrupt |
8 | RO | SR1 | Status Register |
9 | RO | MAChi | Highest bytes of primary MAC Address |
0xA | RO | MACmi | Middle bytes of primary MAC Address |
0xB | RO | MAClo | Lowest bytes of primary MAC Address |
0xC | CR4 | reserved do not use | |
0xD | RW | MMD_CR | MMD Control Register |
0xE | RW | MMD_AD | MMD Address/Data |
0xF | - | reserved do no use | |
other | - | reserved do not use |
Value (uio_sm_cnt[8:5]) | uio_io_data | Description |
---|---|---|
0000 | MIO7 | |
0001 | RTC_INT | |
0010 | INT1 | |
0100 | INT2 | |
0011 | PHY_LED0 | |
0100 | PHY_LED1 | |
0101 | PHY_LED2 | |
0110 | BOOTMODE_IN | |
0111 | MIO14_in | |
1000 | MIO15_in | |
1001 | XIO4_in | |
1010 | XIO5_in | |
1011 | XIO6_in | |
1100 | WD_HIT | |
1101 | '0' | |
1110 | '0' |
Value (uio_sm_cnt[2:1]) | uio_unidir | Description |
---|---|---|
01 | '0' | |
10 | uio_io_data / uio_id_data | If uio_sm_cnt(4) Lown --→ uio_id_data |
draw.io Diagram | ||||||||||||||||||||
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Functional Description
JTAG
Power
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Appx. A: Change History and Legal Notices
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Overview
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