Toshiba H1 Series - Manual (Page 121)

TMP92CZ26A
92CZ26A-118
Port 1 register
7 6 5 4 3 2 1 0
bit Symbol P17 P16 P15 P14 P13 P12 P11 P10
Read/Write R/W
After reset Data from external port (Output latch register is cleared to “0”)
Port 1 Control register
7 6 5 4 3 2 1 0
bit Symbol P17C P16C P15C P14C P13C P12C P11C P10C
Read/Write W
After reset 0 0 0 0 0 0 0 0
Function 0: Input 1: Output
Port 1 Function register
7 6 5 4 3 2 1 0
bit Symbol P1F
Read/Write W
After reset
Note2:
0/1
Function
0: Port
1:Data bus
(D8 to D15)
Port 1 Drive register
7 6 5 4 3 2 1 0
bit Symbol P17D P16D P15D P14D P13D P12D P11D P10D
Read/Write R/W
After reset 1 1 1 1 1 1 1 1
Function Input/Output buffer drive register for standby mode
Note1: Read-modify-write is prohibited for P1CR, P1FC.
Note2: It is set to “Port” or “Data bus” by AM pins state.
Figure 3.7.2 Register for Port1
P1
(0004H)
P1FC
(0007H)
P1CR
(0006H)
P1DR
(0081H)