PCD3755AH データシートの表示（PDF） - Philips Electronics
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コンポーネント説明
メーカー
PCD3755AH
Philips Electronics
PCD3755AH Datasheet PDF : 32 Pages
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P2.0 to P2.3
4
PORT 2
BUFFER
PORT 2
FLIP-FLOP
4
TONE
FILTER
SINE WAVE
GENERATOR
HGF
REGISTER
LGF
REGISTER
8
8
P1.0 to P1.6
P1.7/MDY 7
PORT 1
BUFFER
PORT 1
FLIP-FLOP
MELODY
CONTROL
REGISTER
8
INTERNAL
CLOCK
FREQ.
30
32
T1
8
PCD3755x
RESIDENT
OTP-ROM
8 kbytes
DECODE
MEMORY
BANK
FLIP-FLOPS
TIMER/
EVENT
COUNTER
HIGHER
PROGRAM
COUNTER
8
5
P0.0 to P0.7
8
PORT 0
BUFFER
PORT 0
FLIP-FLOP
LOWER
PROGRAM
COUNTER
PROGRAM
STATUS
WORD
8
8
8
8
8
TIMER 2
RELOAD
REGISTER
8
TIMER 2
REGISTER
8
EEPROM
CONTROL
REGISTER
POWER-ON-RESET VPOR
RESET
8
EEPROM
ADDRESS
REGISTER
8
8
8
EEPROM
DATA
TRANSFER
INTERRUPT
LOGIC
ACCUMULATOR
derivative
interrupt
timer interrupt
8
TEMPORARY
REGISTER 2
8
TEMPORARY
REGISTER 1
ARITHMETIC
EEPROM
128 bytes
LOGIC UNIT
external interrupt
DECIMAL
ADJUST
STOP
IDLE
CE/T0
CONTROL AND TIMING
RESET
XTAL1
XTAL2
INTERRUPT INITIALIZE
OSCILLATOR
8
8
8
8
MULTIPLEXER
INSTRUCTION
REGISTER
AND
DECODER
RAM
ADDRESS
REGISTER
CONDITIONAL
BRANCH
LOGIC
T1
CE/T0
TIMER
FLAG
CARRY
ACC
REGISTER 0
REGISTER 1
REGISTER 2
REGISTER 3
REGISTER 4
REGISTER 5
D
REGISTER 6
E
REGISTER 7
C
O
8 LEVEL STACK
D (VARIABLE LENGTH)
E OPTIONAL SECOND
REGISTER BANK
DATA STORE
ACC BIT
TEST
RESIDENT RAM ARRAY
128 bytes
MBG639
Fig.1 Block diagram.
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