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PCF8582C-2
SCL
SDA
6
5
INPUT
FILTER
I 2 C-BUS CONTROL LOGIC
n
BYTE
COUNTER
ADDRESS
HIGH
REGISTER
SEQUENCER
DIVIDER
( 128)
3
ADDRESS
SWITCH
SHIFT
REGISTER
BYTE
LATCH
(8 bytes)
ADDRESS
POINTER
8
EEPROM
4
EE
CONTROL
A2
A1
A0
VDD
3
2
1
8
TEST MODE DECODER
POWER-ON-RESET
TIMER
( 16)
OSCILLATOR
7
PTC
4
002aaa090
VSS
Fig 1. Block diagram.
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