tmp89ch42 TOSHIBA Semiconductor CORPORATION, tmp89ch42 Datasheet - Page 9

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tmp89ch42

Manufacturer Part Number
tmp89ch42
Description
8 Bit Microcontroller Tlcs-870/c1 Series
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
6. Power-on Reset Circuit
7. Voltage Detection Circuit
8. I/O Ports
9. Special Function Registers
10. Low Power Consumption Function for Peripherals
11. Divider Output (DVO)
6.1 Configuration...........................................................................................................................79
6.2 Function...................................................................................................................................79
7.1 Configuration...........................................................................................................................81
7.2 Control.....................................................................................................................................82
7.3 Function...................................................................................................................................83
7.4 Register Settings......................................................................................................................86
7.5 Revision History......................................................................................................................88
8.1 I/O Port Control Registers.......................................................................................................91
8.2 List of I/O Port Settings...........................................................................................................92
8.3 I/O Port Registers....................................................................................................................95
8.4 Serial Interface Selecting Function........................................................................................121
8.5 Revision History....................................................................................................................124
9.1 SFR1 (0x0000 to 0x003F).....................................................................................................125
9.2 SFR2 (0x0F00 to 0x0FFF).....................................................................................................126
9.3 SFR3 (0x0E40 to 0x0EFF)....................................................................................................128
10.1 Control.................................................................................................................................132
7.3.1
7.3.2
7.3.3
7.3.4
7.4.1
7.4.2
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
8.3.7
8.3.8
Enabling/disabling the voltage detection operation...........................................................................................................83
Selecting the voltage detection operation mode................................................................................................................83
Selecting the detection voltage level.................................................................................................................................84
Voltage detection flag and voltage detection status flag...................................................................................................84
Setting procedure when the operation mode is set to generate INTVLTD interrupt request signals................................86
Setting procedure when the operation mode is set to generate voltage detection reset signals.........................................86
Port P0 (P03 to P00)..........................................................................................................................................................95
Port P1 (P13 to P10)..........................................................................................................................................................99
Port P2 (P27 to P20)........................................................................................................................................................103
Port P4 (P47 to P40)........................................................................................................................................................107
Port P7 (P77 to P70)........................................................................................................................................................110
Port P8 (P81 to P80)........................................................................................................................................................112
Port P9 (P91 to P90)........................................................................................................................................................115
Port PB (PB7 to PB4)......................................................................................................................................................118
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