參數(shù)資料
型號(hào): UPD75316BGC
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(yè)數(shù): 20/77頁(yè)
文件大?。?/td> 587K
代理商: UPD75316BGC
20
μ
PD75312B, 75316B
5.4
BASIC INTERVAL TIMER
The basic interval timer includes the following functions.
It operates as an interval timer which generates reference time interrupts.
It can be applied as a watchdog timer which detects inadvertent program loop.
Selects and counts wait times when the standby mode is released.
It reads count contents.
Fig. 5-3 Basic Interval Timer Configuration
Remark
*
indicates instruction execution.
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
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