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PCF84C00B датащи(PDF) 4 Page - NXP Semiconductors

номер детали PCF84C00B
подробное описание детали  8-bit microcontroller with I2C-bus interface
PDF  24 Pages
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производитель  PHILIPS [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCF84C00B датащи(HTML) 4 Page - NXP Semiconductors

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1996 Nov 25
4
Philips Semiconductors
Product specification
8-bit microcontroller with I2C-bus interface
PCF84C00
4
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MGG401
OSCILLATOR
XTAL
PORT 0
LATCH
PORT 0
BUFFER
HIGHER
PROGRAM
COUNTER
LOWER
PROGRAM
COUNTER
PROGRAM
STATUS
WORD
MEMORY
BANK
FLIP-FLOPS
8
85
13
88
7
8
P0.7 to P0.0
RAM
ADDRESS
REGISTER
ACCUMULATOR
TEMPORARY
REGISTER 2
TEMPORARY
REGISTER 1
PROGRAM
COUNTER
ARITHMETIC
LOGIC UNIT
INSTRUCTION
REGISTER
&
DECODER
DECIMAL
ADJUST
CONTROL & TIMING
XTAL 2
XTAL 1
RESET
STOP
IDLE
INTERRUPT
INITIALIZE
CONDITIONAL
BRANCH
LOGIC
INT/T0
INT/T0
TEST 1
TIMER FLAG
CARRY
ACC
ACC BIT
TEST
RESIDENT RAM ARRAY
MULTIPLEXER
8 LEVEL STACK
(VARIABLE LENGTH)
OPTIONAL SECOND
REGISTER BANK
DATA STORE
D
E
C
O
D
E
REGISTER 0
REGISTER 1
REGISTER 2
REGISTER 3
REGISTER 4
REGISTER 5
REGISTER 6
REGISTER 7
PORT 1
LATCH
PORT 1
BUFFER
P1.7 to P1.0
8
88
PORT 2
LATCH
PORT 2
BUFFER
P2.2 to P2.0
4
3
TIMER/
EVENT
COUNTER
I2C-BUS
INTERFACE
32
INTERNAL
CLOCK
FREQUENCY
30
TEST 1
INTERRUPT
LOGIC
external
interrupt
SIO
interrupt
POWER
ON
RESET
RESET
data
SCLK
clock
SERIAL DATA/P2.3
(8)
(5)
(8)
"SEE
FIGS 2 AND 3"
VPOR
POWER
SUPPLY
VDD
VSS
GND
(8)
(8)
(8)
(8)
timer
interrupt



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