tmp89fm42 TOSHIBA Semiconductor CORPORATION, tmp89fm42 Datasheet - Page 7

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tmp89fm42

Manufacturer Part Number
tmp89fm42
Description
8 Bit Microcontroller
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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7. Voltage Detection Circuit
8. I/O Ports
9. Special Function Registers
10. Low Power Consumption Function for Peripherals
11. Divider Output (DVO)
6.2
7.1
7.2
7.3
7.4
7.5
8.1
8.2
8.3
8.4
8.5
9.1
9.2
9.3
10.1
11.1
11.2
11.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
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
11.2.1
Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Register Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
I/O Port Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
List of I/O Port Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
I/O Port Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Serial Interface Selecting Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
SFR1 (0x0000 to 0x003F) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
SFR2 (0x0F00 to 0x0FFF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
SFR3 (0x0E40 to 0x0EFF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Enabling/disabling the voltage detection operation ................................................................................ 83
Selecting the voltage detection operation mode ..................................................................................... 83
Selecting the detection voltage level ...................................................................................................... 83
Voltage detection flag and voltage detection status flag......................................................................... 83
Selecting the STOP mode release signal ............................................................................................... 84
Setting procedure when the operation mode is set to generate voltage detection interrupt request signals 85
Setting procedure when the operation mode is set to generate voltage detection reset signals ............ 85
Port P0 (P03 to P00)............................................................................................................................... 94
Port P1 (P13 to P10)............................................................................................................................... 98
Port P2 (P27 to P20)............................................................................................................................. 101
Port P4 (P47 to P40)............................................................................................................................. 105
Port P7 (P77 to P70)............................................................................................................................. 108
Port P8 (P81 to P80)............................................................................................................................. 110
Port P9 (P91 to P90)............................................................................................................................. 113
Port PB (PB7 to PB4) ........................................................................................................................... 116
Function .............................................................................................................................................. 133
iii

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