参数资料
型号: TMP86FS49BUG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-64
文件页数: 33/54页
文件大小: 2519K
代理商: TMP86FS49BUG
Page 22
2. Operational Description
2.2 System Clock Controller
TMP86FS49BUG
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
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
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相关代理商/技术参数
参数描述
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