Intel 386 - Manual (Page 609)

Intel386™ EX EMBEDDED MICROPROCESSOR USER’S MANUAL
D-44
D.41 P2CFG
Port 2 Configuration
P2CFG
(read/write) Expanded Addr:
ISA Addr:
Reset State: F822H
—
00H
7 0
PM7 PM6 PM5 PM4 PM3 PM2 PM1 PM0
Bit
Number
Bit
Mnemonic
Function
7 PM7 Pin Mode:
0 = Selects P2.7 at the package pin.
1 = Selects CTS0# at the package pin.
6 PM6 Pin Mode:
0 = Selects P2.6 at the package pin.
1 = Selects TXD0 at the package pin.
5 PM5 Pin Mode:
0 = Selects P2.5 at the package pin.
1 = Selects RXD0 at the package pin.
4 PM4 Pin Mode:
0 = Selects P2.4 at the package pin.
1 = Selects CS4# at the package pin.
3 PM3 Pin Mode:
0 = Selects P2.3 at the package pin.
1 = Selects CS3# at the package pin.
2 PM2 Pin Mode:
0 = Selects P2.2 at the package pin.
1 = Selects CS2# at the package pin.
1 PM1 Pin Mode:
0 = Selects P2.1 at the package pin.
1 = Selects CS1# at the package pin.
0 PM0 Pin Mode:
0 = Selects P2.0 at the package pin.
1 = Selects CS0# at the package pin.