參數(shù)資料
型號(hào): UPD75116CWA
廠商: NEC Corp.
英文描述: 4-Bit Single Chip-Microcomputer
中文描述: 4位單片微機(jī)
文件頁數(shù): 16/56頁
文件大小: 499K
代理商: UPD75116CWA
16
μ
PD75112(A), 75116(A)
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
overrun
Wait time selection and count when the standby
mode is released
Count content read
5.3 Clock Output Circuit
The clock output circuit is a circuit to generate clock
pulses from the P22/PCL pin. It is used to supply the
peripheral LSIs with clock pulses.
Clock output (PCL):
Φ
, 524 kHz, 262 kHz (at 4.19 MHz
operation)
The clock output cicuit configuration is shown as the
following.
Figure 5-2 Clock Output Circuit Configuration
PORT2.2
CLOM3
CLOM1 CLOM0
fxx/2
CLOM
0
4
3
fxx/2
4
Φ
From the Clock
Generator
Selector
Internal Bus
P22
Output Latch
Port 2 Input/
Output Mode
Specification Bit
PMGB Bit 2
P22/PCL
Output Buffer
相關(guān)PDF資料
PDF描述
UPD75116GFA 4-Bit Single Chip-Microcomputer
UPD75116GF 4-Bit Single Chip-Microcomputer
UPD75112CWA 4-Bit Single Chip-Microcomputer
UPD75112 4-Bit Single Chip-Microcomputer
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