M38B53M4-059FP datasheet(202/355 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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202 / 355 page

38B5 Group User’s Manual

2-114

APPLICATION

2.4 FLD controller

Figure 2.4.35 shows the setting of relevant registers.

Fig. 2.4.35 Setting of relevant registers

Port P5 (address 000A16)

P5D

Set P50 to output port (for M35501 RESET signal)

01 1

00 000

M35501 RESET signal output (Note 1)

00 0

00 000

M35501 SEL signal “L” output

Port P0FLD/port switch register (address 0EF916)

P0FPR

Set P00–P07 to FLD output ports (FLD8–FLD15)

11 1

11 111

P2FPR

11 1

11 111

P8FPR

11 1

00 011

Set P84–P86 to general-purpose I/O ports

Set P87 to FLD output port (FLD39)

Port P2FLD/port switch register (address 0EFA16)

Set P20–P27 to FLD output ports (FLD0–FLD7)

Port P8FLD/port switch register (address 0EFB16)

Set P80–P83 to FLD output ports (FLD32–FLD35)

Port P5 direction register (address 000B16)

Set P51 to output port (for M35501 SEL signal)

Note 1: After retain RESET signal output “L” for 2

µs or more, release reset by outputting “H” level

from RESET signal output at CLK signal = “L” .

M38B53M4-059FP Datasheet(PDF) 202 Page - Mitsubishi Electric Semiconductor