UPD784915AGF View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD784915AGF

16-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD784915A, 784916A

Figures 3-6 and 3-7 show the block diagrams of RTP0 and RTP8.

Figure 3-8 shows the types of RTP output trigger sources.

Figure 3-6. Block Diagram of RTP0

Internal bus

8

4

4

Real-time output port 0

control register

Buffer register

P0H

P0L

8

INTP0

INTCR01

INTCR02

Output trigger

Control circuit

4

4

Output latch (P0)

P07

P00

Remark INTCR01: TM0-CR01 coincidence signal

INTCR02: TM0-CR02 coincidence signal

Figure 3-7. Block Diagram of RPT8

Internal bus

8

8

8

Head amplifier output control register (HAPC)

0

0

SEL SEL SEL PB PB PB

ROTCHASW ENV MOD2 MOD1 MOD0

Port 8 buffer register L (P8L)

0

0

0

P8L4

SEL

MD80

P8L2

0

P8L0

TRGP80

TM0-CR00

coincidence signal

HASW, ROT-C

control circuit

PMC80

0

PMC82

PMC83

PMC8

Output latch (P8)

Pseudo VSYNC output

control circuit

HSYNC

superimposition

circuit

P83 P82 P80

30

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