at75c220 ATMEL Corporation, at75c220 Datasheet - Page 5

• Manufacturer Part Number: at75c220
• Description: Smart Internet Appliance Processor Siap
• Manufacturer: ATMEL Corporation

Table 1. AT75C220 Pin Description List (Continued)
Block
MAC B Interface
Miscellaneous
Pin Name
MB_COL
MB_CRS
MB_TXER
MB_TXD[3:0]
MB_TXEN
MB_TXCLK
MB_RXD[3:0]
MB_RXER
MB_RXCLK
MB_RXDV
MB_MDC
MB_MDIO
MB_LINK
RESET
FIQ/LOWP
IRQ0
XREF240
XTALIN
XTALOUT
TST
B0256
DBW32
Function
MAC B Collision Detect
MAC B Carrier Sense
MAC B Transmit Error
MAC B Transmit Data Bus
MAC B Transmit Enable
MAC B Transmit Clock
MAC B Receive Data Bus
MAC B Receive Error
MAC B Receive Clock
MAC B Receive Data Valid
MAC B Management Data Clock
MAC B Management Data Bus
MAC B Link Interrupt
Power on Reset
Fast Interrupt/Low Power
External Interrupt Requests
External 240 MHz PLL Reference
External Crystal Input
External Crystal Ouptut
Test Mode
Package Size Option (1 = 256 pins)
External Data Bus Width for CS0 (1 = 32 bits)
Input/Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
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