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2. Operational Description
2.2 System Clock Controller
TMP86PM29BUG
2.2.4.2
IDLE1/2 mode and SLEEP1/2 mode
IDLE1/2 and SLEEP1/2 modes are controlled by the system control register 2 (SYSCR2) and maskable
interrupts. The following status is maintained during these modes.
1. Operation of the CPU and watchdog timer (WDT) is halted. On-chip peripherals continue to
operate.
2. The data memory, CPU registers, program status word and port output latches are all held in the
status in effect before these modes were entered.
3. The program counter holds the address 2 ahead of the instruction which starts these modes.
Figure 2-10 IDLE1/2 and SLEEP1/2 Modes
Reset
Reset input
“0”
“1” (Interrupt release mode)
Yes
No
No
CPU and WDT are halted
Interrupt request
IMF
Interrupt processing
Normal
release mode
Yes
Starting IDLE1/2 and
SLEEP1/2 modes by
instruction
Execution of the instruc-
tion which follows the
IDLE1/2 and SLEEP1/2
modes start instruction
Summary of Contents for TLCS-870/C Series
Page 1: ...8 Bit Microcontroller TLCS 870 C Series TMP86PM29BUG ...
Page 6: ...TMP86PM29BUG ...
Page 7: ...Revision History Date Revision 2007 10 11 1 First Release 2008 8 29 2 Contents Revised ...
Page 9: ......
Page 15: ...vi ...
Page 19: ...Page 4 1 3 Block Diagram TMP86PM29BUG 1 3 Block Diagram Figure 1 2 Block Diagram ...
Page 23: ...Page 8 1 4 Pin Names and Functions TMP86PM29BUG ...
Page 48: ...Page 33 TMP86PM29BUG ...
Page 49: ...Page 34 2 Operational Description 2 3 Reset Circuit TMP86PM29BUG ...
Page 61: ...Page 46 3 Interrupt Control Circuit 3 8 External Interrupts TMP86PM29BUG ...
Page 81: ...Page 66 6 Watchdog Timer WDT 6 3 Address Trap TMP86PM29BUG ...
Page 135: ...Page 120 10 8 Bit TimerCounter TC5 TC6 10 1 Configuration TMP86PM29BUG ...
Page 145: ...Page 130 11 Asynchronous Serial interface UART 11 9 Status Flag TMP86PM29BUG ...
Page 165: ...Page 150 13 10 bit AD Converter ADC 13 6 Precautions about AD Converter TMP86PM29BUG ...
Page 183: ...Page 168 15 LCD Driver 15 4 Control Method of LCD Driver TMP86PM29BUG ...
Page 201: ...Page 186 18 Electrical Characteristics 18 9 Handling Precaution TMP86PM29BUG ...
Page 203: ...Page 188 19 Package Dimensions TMP86PM29BUG ...
Page 205: ......