Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 64 (10x10) 8-Bit 48 MHz I/O number 34

103

4337K–USB–04/08

AT89C5130A/31A-M

Figure 20-2. Block Diagram

Address Register

Comparator

Timing &

Control

logic

Arbitration &

Sink Logic

Serial clock

generator

Shift Register

Control Register

Status Register

Status

Decoder

Input

Filter

Output

Stage

Input

Filter

Output

Stage

ACK

Status

Bits

8

8

7

8

Internal Bus

Timer 1

overflow

F

CLK PERIPH

/4

Interrupt

SDA

SCL

SSADR

SSCON

SSDAT

SSCS