am79c961a Advanced Micro Devices, am79c961a Datasheet - Page 3

• Manufacturer Part Number: am79c961a
• Description: Pcnet?-isa Ii Jumperless, Full Duplex Single-chip Ethernet Controller For Isa
• Manufacturer: Advanced Micro Devices

BLOCK DIAGRAM: BUS MASTER MODE
DACK[3, 5–7]
IRQ[3, 4, 5, 9,
DRQ[3, 5–7]
SHFBUSY
IOCHRDY
10, 11, 12]
MASTER
LA[17-23]
SD[0-15]
SA[0-19]
IOCS16
RESET
MEMW
MEMR
SLEEP
EEDO
SBHE
EECS
BALE
EESK
EEDI
AEN
REF
IOW
IOR
DVDD[1-7]
DVSS[1-13]
AVDD[1-4]
Management
AVSS[1-2]
Interface
ISA Bus
EEPROM
Buffer
Interface
Unit
Unit
Unit
Am79C961A
FIFO
FIFO
RCV
XMT
Control
FIFO
802.3
MAC
Core
Encoder/
Decoder
AUI Port
Control
Control
(PLS) &
Private
10BASE-T
JTAG
Port
Bus
MAU
DXCVR/EAR
CI+/–
DI+/–
XTAL1
XTAL2
DO+/–
RXD+/–
TXD+/–
TXPD+/–
IRQ15/APCS
BPCS
LED[0–3]
PRDB[0–7]
TDO
TMS
TDI
TCK
19364B-1
3