UPD75066CU-XXX データシートの表示（PDF） - NEC => Renesas Technology
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UPD75066CU-XXX Datasheet PDF : 68 Pages
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µPD75064, 75066, 75068, 75064(A), 75066(A), 75068(A)
2. BLOCK DIAGRAM
TI0/P13
PTO0/P20
SI/SB1/P03
SO/SB0/P02
SCK /P01
BASIC
INTERVAL
TIMER
INTBT
TIMER/
COUNTER
#0
INT T0
SERIAL
INTERFACE
INTCSI
INT0/P10
INT1/P11
INT2 /P12
INT4/P00
KR0 - KR3
/ P60 - P63 4
INTERRUPT
CONTROL
BUZ/P23
WATCH
TIMER
INTW
AVREF
AVSS
AN0 - AN3
/ P110 - P113 8
AN4 - AN7
/ P60 - P63
A/D
CONVERTER
PROGRAM Note
COUNTER
SP
CY
ALU
BANK
ROM
PROGRAM
MEMORY
4096 × 8 BITS
(µPD75064)
6016 × 8 BITS
(µPD75066)
8064 × 8 BITS
(µPD75068)
GENERAL
REGISTER
DECODE
AND
CONTROL
RAM
DATA
MEMORY
512 × 4 BITS
fX /2N
CLOCK
OUTPUT
CONTROL
CLOCK
DIVIDER
CLOCK GENERATOR
SUB
MAIN
CPU CLOCK
Φ
STAND BY
CONTROL
PCL /P22
XT1 XT2 X1 X2
VDD VSS RESET
BIT SEQ.
BUFFER
PORT 0 4 P00 - P03
PORT 1 4 P10 - P13
PORT 2 4 P20 - P23
PORT 3 4 P30 - P33
PORT 4 4 P40 - P43
PORT 5 4 P50 - P53
PORT 6 4 P60 - P63
PORT 11 4 P110 - P113
Note The µPD75064 uses the program counter of a 12-bit configuration, the µPD75066 and µPD75068
use that of a 13-bit configuration.
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