tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 77

• Manufacturer Part Number: tmp88fw45afg
• Description: 8 Bit Microcontroller Tlcs-870/x Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

P9 Port Input/Output Registers
(00009H)
(01F8FH)
(01F87H)
P9ODE
P9DR
P9CR
Note 1: Even when open-drain mode is selected, the protective diode remains connected. Therefore, do not apply voltages ex-
Note 2: Read-Modify-Write (RMW) operation executes at open-drain mode is selected, read out the output latch states.
P97
P9ODE
ceeding V
When any other instruction is executed, external pin states is read out.
P9CR
7
7
7
P96
DD
6
6
6
P9 port input/output control
(Specify bit wise)
P9 port open-drain control
(Specify bit wise)
.
P95
5
5
5
P94
4
4
4
P93
0: Input mode
1: Output mode
0: Tri-state
1: Open-drain
3
3
3
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P92
2
2
2
P91
1
1
1
P90
0
0
0
Read/Write
(Initial value: 0000 0000)
(Initial value: 0000 0000)
(Initial value: 0000 0000)
TMP88FW45AFG
R/W
R/W