參數(shù)資料
型號: UPD75336GK
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 22/68頁
文件大小: 532K
代理商: UPD75336GK
22
μ
PD75336
5.4
BASIC INTERVAL TIMER
The basic interval timer has the following functions:
Interval timer operation to generate reference time interrupts
Watchdog timer application to detect program runaway
Wait time selection and count after the standby mode is released
Count content read
Fig. 5-3 Basic Interval Timer Configuration
Internal Bus
f
X
/2
5
f
X
/2
7
f
X
/2
12
From Clock
Generator
4
BTM3
BTM2
BTM1
BTM0 BTM
MPX
BT
IRQBT
Set
BT Interrupt
Request Flag
Clear
Clear
Basic Interval Timer
(8-Bit Frequency Divider)
Wait Release
Signal during
Standby Release
8
3
Vectored
Interrupt
Request
Signal
f
X
/2
9
SET1
*
*
Instruction execution
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