NEC Network Controller uPD98502 - Manual (Page 46)

CHAPTER 1 INTRODUCTION
46 Preliminary User’s Manual S15543EJ1V0UM
1.7.8.2 Ethernet interface (Channel 2)
Pin Name Pin No. I/O Active Level Function
MI2MCLK AJ2 O MII management clock
MI2MD AH5 I/O MII management
MI2COL AG5 I Collision
MI2CRS AG7 I Carrier sense
MI2RCLK AK3 I Receive clock (2.5/25 MHz)
MI2RDV AK4 I Receive data valid
MI2RER AJ5 I Receive error
MI2RD0 AH4 I Receive data
MI2RD1 AJ3 I Receive data
MI2RD2 AK2 I Receive data
MI2RD3 AK1 I Receive data
MI2TCLK AK5 I Transmit clock (2.5/25 MHz)
MI2TE AF7 O Transmit enable
MI2TER AH6 O Transmit error
MI2TD0 AK7 O Transmit data
MI2TD1 AJ7 O Transmit data
MI2TD2 AK6 O Transmit data
MI2TD3 AH7 O Transmit data
1.7.9 USB interface
Pin Name Pin No. I/O Active Level Function
USBCLK E24 I External USB clock
USBDM C23 I/O USB data(–)
USBDP B24 I/O USB data(+)