M38B53M4-059FP datasheet(128/355 Pages) MITSUBISHI

Part #	M38B53M4-059FP

Description	8-BIT SINGLE-CHIP MICROCOMPUTER

PDF	355 Pages

Scroll/Zoom	100%

Manufacturer	MITSUBISHI [Mitsubishi Electric Semiconductor]

Direct Link	http://www.mitsubishichips.com

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128 / 355 page

2-40

38B5 Group User’s Manual

APPLICATION

2.3 Serial I/O

Serial I/O1 control register 3

b7 b6 b5 b4 b3 b2 b1 b0

Serial I/O1 control register 3

(SIO1CON3 • SC13: address 1C16)

Functions

Name

At reset R W

Automatic transfer

interval set bits

(valid only when

selecting internal

synchronous clock)

0 0 0 0 0: 2 cycles of

transfer clock

0 0 0 0 1: 3 cycles of

transfer clock

1 1 1 1 0: 32 cycles of

transfer clock

1 1 1 1 1: 33 cycles of

transfer clock

Data is written into the

latch and read from the

decrement counter.

0 0 0 : f(XIN)/4 or f(XCIN)/8

0 0 1 : f(XIN)/8 or

f(XCIN)/16

0 1 0 : f(XIN)/16 or

f(XCIN)/32

0 1 1 : f(XIN)/32 or

f(XCIN)/64

1 0 0 : f(XIN)/64 or

f(XCIN)/128

1 0 1 : f(XIN)/128 or

f(XCIN)/256

1 1 0 : f(XIN)/256 or

f(XCIN)/512

1 1 1 : Not used

Internal

synchronous clock

selection bits

b4b3b2b1b0

b7b6b5

Fig. 2.3.6 Structure of Serial I/O1 control register 3

M38B53M4-059FP Datasheet(PDF) 128 Page - Mitsubishi Electric Semiconductor

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