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ST7265X Datasheet(PDF) 6 Page - STMicroelectronics

Part # ST7265X
Description  LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI
PDF  166 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7265X Datasheet(HTML) 6 Page - STMicroelectronics

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INTRODUCTION (Cont’d)
Figure 3. ST7265x Block Diagram
8-BIT CORE
ALU
OSCIN
OSCOUT
RESET
DATA
PD[7:0]
(8 bits)
12MHz
fCPU
CONTROL
RAM
(0.5/5 KBytes)
PROGRAM
(16/32 Kbytes)
MEMORY
16-BIT TIMER*
LVD*
WATCHDOG
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
POWER SUPPLY
DUAL SUPPLY
USBVSS
MANAGER *
BLOCK
48MHz
PLL
CLOCK
DIVIDER
OSC
USB
VSSF
USBVDD
VSS1, VSS2
VDD1,VDD2
PWM*
PORT B
PORT A
DATA
TRANSFER
BUFFER
(1280 bytes)
DTC S/W RAM
(256 Bytes)
REGULATOR
SPI *
1



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