参数资料
型号: UPD78F9212CS-CAB-A
厂商: Renesas Electronics America
文件页数: 7/175页
文件大小: 0K
描述: MCU 8BIT 4KB FLASH 16PIN
标准包装: 400
系列: 78K0S/Kx1+
核心处理器: 78K0S
芯体尺寸: 8-位
速度: 10MHz
外围设备: LVD,POR,PWM,WDT
输入/输出数: 13
程序存储器容量: 4KB(4K x 8)
程序存储器类型: 闪存
RAM 容量: 128 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 16-DIP(0.300",7.62mm)
包装: 托盘
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
User’s Manual U16994EJ6V0UD
102
Figure 6-11. Control Register Settings for Interval Timer Operation
(a) Capture/compare control register 00 (CRC00)
7
0
6
0
5
0
4
0
3
0
CRC002
0/1
CRC001
0/1
CRC000
0
CRC00
CR000 used as compare register
(b) Prescaler mode register 00 (PRM00)
ES110
0/1
ES100
0/1
ES010
0/1
ES000
0/1
3
0
2
0
PRM001
0/1
PRM000
0/1
PRM00
Selects count clock.
Setting invalid (setting “10” is prohibited.)
(c) 16-bit timer mode control register 00 (TMC00)
7
0
6
0
5
0
4
0
TMC003
1
TMC002
1
TMC001
0/1
OVF00
0
TMC00
Clears and starts on match between TM00 and CR000.
Remark
0/1: Setting 0 or 1 allows another function to be used simultaneously with the interval timer. See the
description of the respective control registers for details.
Figure 6-12. Interval Timer Configuration Diagram
16-bit timer capture/compare
register 000 (CR000)
16-bit timer counter 00
(TM00)
OVF00
Clear
circuit
INTTM000
fXP
fXP/22
fXP/28
TI000/ANI0/
TOH1/P20
Selector
Noise
eliminator
fXP
Note
Note OVF00 is set to 1 only when 16-bit timer capture/compare register 000 (CR000) is set to FFFFH.
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