AT89C5131-PLTIL ATMEL Corporation, AT89C5131-PLTIL Datasheet - Page 99

• Manufacturer Part Number: AT89C5131-PLTIL
• Description: 8-bit Flash Microcontroller with Full Speed USB Device
• Manufacturer: ATMEL Corporation

Figure 47. Block Diagram
4136B–USB–09/03
PI2.1
PI2.0
SDA
SCL
Input
Filter
Output
Stage
Input
Filter
Output
Stage
Timer 1
overflow
Status
Bits
SSADR
SSCON
SSDAT
SSCS
Arbitration and
Sink Logic
Serial clock
generator
Address Register
Status Register
Comparator
Control Register
Shift Register
Status
Decoder
Timing
and
Control
Logic
8
8
8
7
ACK
F
CLK PERIPH/
Interrupt
AT89C5131
4
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