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参数资料
| 型号： | ST72651AR4T1 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64 |
| 封装： | 10 X 10 MM, TQFP-64 |
| 文件页数： | 4/9页 |
| 文件大小： | 70K |
| 代理商： | ST72651AR4T1 |
ST7265
4/9
INTRODUCTION (Cont’d)
Figure 3. ST7265 Block Diagram
8-BIT CORE
ALU
ADDRESS
AND
DATA
BUS
OSCIN
OSCOUT
RESE T
DATA
PD[7:0] or PD[3:0]
(8 or 4 bits)
12MHz
fCPU
CONTROL
RAM
(1/5 KBytes)
PROGRAM
(16K/32 Kbytes)
MEMORY
16-BIT TIMER
LVD
WATCH DOG
VDDA
VPP
USBDP
USBDM
USBVCC
* not on all products (refer to Table 1: Device Summary)
TRANSFER
COPROCESSOR
PORT C
PORT E
PORT D
PE[7:0]
(8 bits)
PC[7:0]
(8 bits)
PB[7:0]
(8 bits)
PA[7:0]
(8 bits)
PORT F
PF[ 6:0]
(7 bits)
8-BIT ADC*
I2C*
FLASH SUPPLY
VDDF
VSSA
POWE R SUPPLY
DUAL SUPPLY
USBVSS
MANAGER *
BLOCK
48MHz
PLL
CLOCK
DIVIDE R
OSC
USB
VSSF
USBVDD
VSS1, VSS2
VDD1,VDD2
PWM*
PORT B
PORT A
DATA
TRAN SFER
BUFFER
(1280 bytes)
DTC S/W RAM
(256 Bytes)
REGULATOR
ARBITRATION
1
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