參數(shù)資料
型號: AM79C940VCW
廠商: ADVANCED MICRO DEVICES INC
元件分類: 微控制器/微處理器
英文描述: Media Access Controller for Ethernet (MACE)
中文描述: 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP80
封裝: TQFP-80
文件頁數(shù): 18/122頁
文件大?。?/td> 914K
代理商: AM79C940VCW
AMD
18
Am79C940
PIN SUMMARY (continued)
Pin Name
External Address Detection Interface
(EADI
)
SF/BD
Start Frame/Byte Delimiter
SRD
Serial Receive Data
EAM/R
External Address Match/Reject
SRDCLK
Serial Receive Data Clock
Host System Interface
DBUS15–0
Data Bus
ADD4–0
Address
R/
W
Read/Write
RDTREQ
Receive Data Transfer Request
TDTREQ
Transmit Data Transfer Request
DTV
Data Transfer Valid
EOF
End Of Frame
BE0
Byte Enable 0
BE1
Byte Enable 1
CS
Chip Select
FDS
FIFO Data Strobe
INTR
Interrupt
EDSEL
Edge Select
TC
Timing Control
SCLK
System Clock
RESET
Reset
IEEE 1149.1 Test Access Port (TAP) Interface
TCK
Test Clock
TMS
Test Mode Select
TDI
Test Data Input
TDO
Test Data Out
General Interface
XTAL1
Crystal Input
XTAL2
Crystal Output
SLEEP
Sleep Mode
Pin Function
Type
Active
Comment
O
O
I
I/O
High
High
Low
Output except in GPSI
I/O
I
I
O
O
O
I/O
I
I
I
I
O
I
I
I
I
High
High
High/Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
High
Low
High
Low
Tristate
Open Drain
Internal pull-up
I
I
I
Internal pull-up
Internal pull-up
Internal pull-up
O
I
CMOS
CMOS
TTL
O
I
Low
DV
DD
Digital Power (4 pins)
P
DV
SS
Digital Ground (6 pins)
P
AV
DD
Analog Power (4 pins)
P
AV
SS
Analog Ground (2 pins)
P
相關(guān)PDF資料
PDF描述
AM79C940 Media Access Controller for Ethernet (MACE)
AM79C940JCW Media Access Controller for Ethernet (MACE)
AM79C940KCW Media Access Controller for Ethernet (MACE)
AM79C960 PCnetTM-ISA Single-Chip Ethernet Controller
AM79C960KC PCnetTM-ISA Single-Chip Ethernet Controller
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