ST7260E1 STMicroelectronics, ST7260E1 Datasheet - Page 8

• Manufacturer Part Number: ST7260E1
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM AND SERIAL COMMUNICATION INTERFACE (SCI)
• Manufacturer: STMicroelectronics

Specifications of ST7260E1

• 4 Or 8 Kbytes Program Memory: high density Flash (HDFlash), or FastROM with readout and write protection

Block diagram
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Block diagram
Figure 1.
1)
OSCOUT
V
PP
12 or 24 MHz OSCIN frequency required to generate 6 MHz USB clock.
RESET
OSCIN
/TEST
V
V
V
V
DDA
SSA
DD
SS
General block diagram
OSCILLATOR
WATCHDOG
8-BIT CORE
(384 bytes)
CONTROL
PROGRAM
(8 Kbytes)
SUPPLY
USB DMA
MEMORY
POWER
RAM
ALU
LVD
OSC/4 or OSC/2
for USB
INTERNAL
CLOCK
OSC/3
1)
16-bit TIMER
USB SIE
PORT A
PORT B
PORT C
(UART)
SCI
ST7260xx
PA[7:0]
(8 bits)
USBDM
USBVCC
PB[7:0]
USBDP
PC[2:0]
(8 bits)
(3 bits)