参数资料
型号: S3P8454-TW
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 25 MHz, MICROCONTROLLER, PQFP80
封装: 12 X 12 MM, TQFP-80
文件页数: 23/32页
文件大小: 206K
代理商: S3P8454-TW
S3C8454/P8454
PRODUCT OVERVIEW
1-3
BLOCK DIAGRAM
SAM87 RC CPU
Port I/O
& Interrupt
Control
Watchdog
Timer
(A8-A15)
External Interface Block
(D0-D7)
1040-Byte
Register File
RESET
EA
SAM8 BUS
AVSS
(Internal)
AVREF
VDD1, VSS1
A/D
Converter
PWM
Module
4-Kbyte
ROM
PWM0 PWM1
ADC0/P0.4-
ADC3/P0.7
Port 5
P5.1
P5.0(
WAIT )
Timers
A and B
Port4/
Chip
Selection
Logic
P4.0-P4.7/
CS0-CS4
Timers
C and D
TCCK
TDCK
TCOUT
TDOUT
Serial
Port
SO
SI
SCK
P1.0-P1.4
P1.5-P1.7/
SI, SO, SCK
P0.0-P0.3
P0.4-P0.7/
ADC0-ADC3
Port 0
Port 1
Port 2
Port 3
P2.0-P2.7/
INT0-INT7
P3.0-P3.7/
TDCK, TCCK
TDCAP, TCCAP
TCOUT, TDOUT
PWM0, PWM1
VDD2,VSS2
External Address/Data
(A0-A7)
Figure 1-1. S3C8454 Block Diagram
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