at7601fg AME, Inc., at7601fg Datasheet - Page 4

• Manufacturer Part Number: at7601fg
• Description: Printer Port Controller
• Manufacturer: AME, Inc.

5. Function Description
4
AT7601F
5-1 Printer Interface
24, 26 - 32
The AT7601F fully supports an IBM XT/AT compatible parallel port, bi-directional parallel port (SPP),
Enhanced Parallel Port (EPP), Extended Capabilities Parallel Port (ECP).
NO.
Pin
39
23
22
21
20
38
37
34
33
AME, Inc.
Connector
Table 4. Parallel Port Connector and Different Modes Pin Definitions
# means active low
* Compatible Mode
** High Speed Mode
Host
2-9
10
11
12
13
14
15
16
17
1
Pin Attribute
I/O
O
O
O
O
I
I
I
I
I
PD [0:7]
BUSY
SLIN#
SPP
ACK#
AFD#
ERR#
STB#
SLCT
INIT#
PE
DataSTB#
AddrSTB#
PD [0:7]
Write#
Select
Wait#
Error#
EPP
Init#
Intr
PE
Printer Port Cotroller
STB#*, HostClk**
PD [0:7]
ACK#*, PeriphClk**
BUSY*, PeriphAck**
Perror*, AckReverse#**
SLCT*, Xflag**
AFD#*, HostAck**
Fault#*, PeriphReq**
INIT#*, ReverseReq#**
SLIN#*, EcpMode**
ECP
Rev. B.02