at89c51ic2-slsim ATMEL Corporation, at89c51ic2-slsim Datasheet - Page 85

• Manufacturer Part Number: at89c51ic2-slsim
• Description: At89c51ic2 8-bit Flash Microcontroller With 2-wire Interface
• Manufacturer: ATMEL Corporation

Figure 36. Block Diagram
4301D–8051–02/08
PI2.1
PI2.0
SDA
SCL
Input
Filter
Output
Stage
Input
Filter
Output
Stage
Timer 1
overflow
Status
Bits
SSADR
SSCON
SSDAT
SSCS
Arbitration &
Sink Logic
Serial clock
generator
Address Register
Status Register
Comparator
Control Register
Shift Register
Status
Decoder
Timing &
Control
logic
8
8
8
7
ACK
F
CLK PERIPH
Interrupt
/4
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