Data Sheet U14526EJ2V0DS00

6

µµµµPD703014A, 703014AY, 703015A, 703015AY, 703017A, 703017AY

INTERNAL BLOCK DIAGRAM

Notes 1.

µPD703014A, 703014AY: 64 KB

µPD703015A, 703015AY: 128 KB

µPD703017A, 703017AY: 256 KB

2.

µPD703014A, 703014AY, 703015A, 703015AY: 4 KB

µPD703017A, 703017AY: 8 KB

3. Applies to the

µPD703014AY, 703015AY, and 703017AY only.

NMI

TI00, TI01,

TI10, TI11

TO0, TO1

SIO

TI2/TO2

TI3/TO3

TI4/TO4

TI5/TO5

SO0

INTP0 to INTP6

INTC

SO1/TXD0

SI1/RXD0

SCK1/ASCK0

CSI1/UART0

SO2

SI2

SCK2

CSI2

TXD1

RXD1

ASCK1

Note 1

PC

ALU

CPU

Mask

ROM

Note 2

RAM

HLDRQ (P96)

HLDAK (P95)

ASTB (P94)

DSTB/RD (P93)

R/W/WRH (P92)

UBEN (P91)

LBEN/WRL (P90)

WAIT

A1 to A12

A13 to A15 (P34 to P36)

A16 to A21 (P60 to P65)

AD0 to AD15

CG

(P40 to P47, P50 to P57)

(P100 to P107, P110 to P113)

CLKOUT

X1

X2

XT1 (P114)

XT2

RESET

IC

BCU

Timer/counters

16-bit timer:

TM0, TM1

8-bit timer:

TM2 to TM5

DMAC: 3 ch

Watch timer

Watchdog

timer

RTP

A/D

converter

UART1

32-bit

barrel shifter

System

registers

Multiplier

16 x 16

32

General registers

32 bits x 32

Instruction

queue

Port