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UPD75316BGC 数据表(PDF) 20 Page - NEC

部件名 UPD75316BGC
功能描述  4-BIT SINGLE-CHIP MICROCOMPUTER
PDF  77 Pages
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制造商  NEC [NEC]
网页  http://www.nec.com/
标志 NEC - NEC

UPD75316BGC 数据表(HTML) 20 Page - NEC

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µPD75312B, 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
fX/2
5
fX/2
7
fX/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
fX/2
9
*SET1



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