参数资料
型号: ST72F611F1M1
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO20
封装: 0.300 INCH, PLASTIC, SOIC-20
文件页数: 45/71页
文件大小: 403K
代理商: ST72F611F1M1
ST7261
5/71
1 INTRODUCTION
The ST7261, ST72P61 and ST72F61 devices are
members of the ST7 microcontroller family de-
signed for USB applications.
All devices are based on a common industry-
standard 8-bit core, featuring an enhanced instruc-
tion set.
The ST7261 ROM and ST72P61 FASTROM (Fac-
tory Advanced Service Technique ROM) devices
are factory-programmed and are not reprogram-
mable.
The
ST72F61
versions
feature
dual-voltage
FLASH memory with In-Circuit Programming (ICP)
capability.
Under software control, all devices can be placed
in WAIT, SLOW, or HALT mode, reducing power
consumption when the application is in idle or
standby state.
The enhanced instruction set and addressing
modes of the ST7 offer both power and flexibility to
software developers, enabling the design of highly
efficient and compact application code. In addition
to standard 8-bit data management, all ST7 micro-
controllers feature true bit manipulation, 8x8 un-
signed multiplication and indirect addressing
modes.
Figure 1. General Block Diagram
8-BIT CORE
ALU
ADDRESS
AND
DATA
BUS
OSCIN
OSCOUT
RESET
PORT B
USB SIE
PORT A
PB7:0
(8 bits)
OSCILLATOR
Internal
CLOCK
CONTROL
RAM
PA2:0
(3 bits)
VSS
VDD
POWER
SUPPLY
PROGRAM
(4 KBytes)
LVD
MEMORY
WAT CHDOG
USBDP
USBDM
USBVCC
USB DMA
TIME BASE UNIT
VPP
(256 Bytes)
4
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