SST89V58RD Silicon Storage Technology, SST89V58RD Datasheet - Page 6

• Manufacturer Part Number: SST89V58RD
• Description: FlashFlex51 MCU
• Manufacturer: Silicon Storage Technology

www.DataSheet4U.com
Data Sheet
1.0 FUNCTIONAL BLOCKS
©2006 Silicon Storage Technology, Inc.
FIGURE
1-1: Functional Block Diagram
8K/16K/32K x8
Oscillator
SuperFlash
Secondary
EEPROM
Primary
Watchdog Timer
Timer 0 (16-bit)
Timer 1 (16-bit)
Timer 2 (16-bit)
8K x8
Block
Block
SST89E52RD2/RD / SST89E54RD2/RD / SST89E58RD2/RD
SST89V52RD2/RD / SST89V54RD2/RD / SST89V58RD2/RD
PCA
Security
Instruction Register,
Timing and Control
Lock
Program Counter,
CPU Core
B-Register,
8051
ACC,
ALU,
6
Enhanced
I/O Port 0
I/O Port 1
I/O Port 2
I/O Port 3
I/O Port 4
Flash Control Unit
UART
SPI
1K x8
RAM
1255 B1.1
Interrupt
Control
8 8
8
8
8
4
I/O
I/O
I/O
I/O
I/O
10 Interrupts
FlashFlex51 MCU
S71255-05-000
5/06