Toshiba TLCS-900/L1 Series Manual page 60

7
P1 P0 Bit symbol P17
(0001H) (0000H)
Read/Write
After reset
7
P1CR Bit symbol P17C
(0004H)
Read/Write
After reset 0
Function
7
Bit symbol P27
P2
(0006H)
Read/Write
After reset 1
7
Bit symbol P27F
P2FC
(0009H)
Read/Write
After reset 1
Function
Note: Read-modify-write is prohibited for P1CR and P2FC.
Port 1 Register
6 5 4
P16 P15 P14
R/W
Data from external port (Output latch register is cleared to 0.)
Port 1 Control Register
6 5 4
P16C P15C P14C
0 0 0
0: Input
Port 2 Register
6 5 4
P26 P25 P24
R/W
1 1 1
Port 2 Function Register
6 5 4
P26F P25F P24F
1 1 1
0: Port 1: Address bus (A23 to A16)
Figure 3.5.3 Registers for Ports 1 and 2
91C824-58
3 2 1
P13 P12 P11
3 2 1
P13C P12C P11C
W
0 0 0
1: Output
Port 1 I/O setting
0 Input
1 Output
3 2 1
P23 P22 P21
1 1 1
3 2 1
P23F P22F P21F
W
1 1 1
TMP91C824
0
P10
0
P10C
0
0
P20
1
0
P20F
1
2008-02-20