P2Cfg; D.41 P2Cfg - Intel 386 User Manual

Intel386™ EX EMBEDDED MICROPROCESSOR USER'S MANUAL

D.41 P2CFG

Port 2 Configuration

P2CFG

(read/write)
7
PM7 PM6
Bit Bit
Number Mnemonic
7 PM7
6 PM6
5 PM5
4 PM4
3 PM3
2 PM2
1 PM1
0 PM0
D-44
PM5 PM4
Pin Mode:
0 = Selects P2.7 at the package pin.
1 = Selects CTS0# at the package pin.
Pin Mode:
0 = Selects P2.6 at the package pin.
1 = Selects TXD0 at the package pin.
Pin Mode:
0 = Selects P2.5 at the package pin.
1 = Selects RXD0 at the package pin.
Pin Mode:
0 = Selects P2.4 at the package pin.
1 = Selects CS4# at the package pin.
Pin Mode:
0 = Selects P2.3 at the package pin.
1 = Selects CS3# at the package pin.
Pin Mode:
0 = Selects P2.2 at the package pin.
1 = Selects CS2# at the package pin.
Pin Mode:
0 = Selects P2.1 at the package pin.
1 = Selects CS1# at the package pin.
Pin Mode:
0 = Selects P2.0 at the package pin.
1 = Selects CS0# at the package pin.
Expanded Addr: F822H
ISA Addr: —
Reset State: 00H
PM3 PM2 PM1
Function
0
PM0