HD4043312 查看數據表（PDF） - Hitachi -> Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

HD4043312

4-bit HMCS400-Series microcomputer

Hitachi -> Renesas Electronics 

HD404339 Series

32.768-kHz

oscillator 1/4

1/2

f W Prescaler W

t Wcyc

(PSW)

2 fW

1/2 t Wcyc

Selector

System

clock

øPER

Selector

Prescaler S (PSS)

Timer A interrupt

request flag

(IFTA)

Clock Timer

counter A

(TCA) Overflow

3

Timer mode

register A

(TMA)

Figure 27 Timer A Block Diagram

38

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