PCD3351AP データシートの表示（PDF） - Philips Electronics
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PCD3351AP Datasheet PDF : 36 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
MELODY
CONTROL
REGISTER
8
INTERNAL
CLOCK
FREQ.
30
32
T1
P1.7/MDY P1.0 to P1.6
7
PORT 1
BUFFER
PORT 1
FLIP-FLOP
RESIDENT ROM
2 kbytes
(PCD3351C; 51A)
4 kbytes
(PCD3352C; 52A)
6 kbytes
(PCD3353C; 53A)
MEMORY
BANK
FLIP-FLOPS
DECODE
P0.0 to P0.7
8
PORT 0
BUFFER
PORT 0
FLIP-FLOP
TIMER/
EVENT
COUNTER
PCA3351C
PCA3352C
PCA3353C
PCD3351A
PCD3352A
PCD3353A
HIGHER
PROGRAM
COUNTER
LOWER
PROGRAM
COUNTER
PROGRAM
STATUS
WORD
8
8
5
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
TIMER 2
RELOAD
REGISTER
TIMER 2
REGISTER
EEPROM
CONTROL
REGISTER
EEPROM
ADDRESS
REGISTER
EEPROM
DATA
TRANSFER
INTERRUPT
LOGIC
ACCUMULATOR
TEMPORARY
REGISTER 1
POWER-ON-RESET VPOR
RESET
EEPROM
derivative
interrupt
timer interrupt
external interrupt
TEMPORARY
REGISTER 2
ARITHMETIC
LOGIC UNIT
DECIMAL
ADJUST
STOP
IDLE
CE/T0
CONTROL AND TIMING
RESET
XTAL1
XTAL2
INTERRUPT INITIALIZE
OSCILLATOR
INSTRUCTION
REGISTER
AND
DECODER
RAM
ADDRESS
REGISTER
CONDITIONAL
BRANCH
LOGIC
T1
CE/T0
TIMER
FLAG
CARRY
ACC
ACC BIT
TEST
8
MULTIPLEXER
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
RESIDENT RAM ARRAY
64 bytes
(PCD3351C; 51A)
128 bytes
(PCD3352C; 52A; 53C; 53A)
MLA537
Fig.1 Block diagram.
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