参数资料
型号: ST62P45BQ6/XXX
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, PQFP52
封装: PLASTIC, QFP-52
文件页数: 45/72页
文件大小: 514K
代理商: ST62P45BQ6/XXX
5/72
ST62T45B/E45B
1 GENERAL DESCRIPTION
1.1 INTRODUCTION
The ST62T45B and ST62E45B devices are low
cost members of the ST62xx 8-bit HCMOS family
of microcontrollers, which are targeted at low to
medium complexity applications. All ST62xx de-
vices are based on a building block approach: a
common core is surrounded by a number of on-
chip peripherals.
The ST62E45B is the erasable EPROM version of
the ST62T45B device, which may be used to em-
ulate the ST62T45B device, as well as the respec-
tive ST6245B ROM devices.
Figure 1. Block Diagram
TES T
NMI
INTERRUPT
PROGRAM
PC
STAC K LEVEL 1
STAC K LEVEL 2
STAC K LEVEL 3
STAC K LEVEL 4
STAC K LEVEL 5
STAC K LEVEL 6
POWER
SUPPLY
OSCILLATOR
RESET
DATA ROM
USER
SELECTABLE
DATA RAM
PORT A
PORT B
TIMER 1
DIGITA L
8 BIT CORE
TEST/VPP
8-BIT
A/D CONVERTER
PA5..PA7/Ain
VDD VSS OSCin OSCout
RESET
WATC HDOG
Memory
PORT C
SPI (SERIAL
PERI PHERAL
INTERFACE)
12 8 Bytes
3884 bytes
DATA EEPROM
128 Bytes
PB0..PB3/Ain
PC0..PC7/S33..S40
S17..S32
COM1..COM4
(VPP on EPROM/OTP versions only)
PB4/20mA Sink
PB5/Scl/20mA Sink
PB6/Sin/20mA Sink
PB7/Sout/20mA Sink
VLCD
VLCD1/3
VLCD2/3
OSC 32kHz
TIMER 2
OSC32in
OSC32out
LCD DRIVER
VR01994
TIMER
4
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