参数资料
型号: ST6242BQ1/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, PQFP64
封装: PLASTIC, QFP-64
文件页数: 34/69页
文件大小: 1846K
代理商: ST6242BQ1/XXX
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
4/69
ST62T42B/E42B
1 GENERAL DESCRIPTION
1.1 INTRODUCTION
The ST62T42B and ST62E42B 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 ST62E42B is the erasable EPROM version of
the ST62T42B device, which may be used to em-
ulate the ST62T42B device, as well as the respec-
tive ST6242B ROM devices.
Figure 1. Block Diagram
TEST
NMI
INTERRUPT
PROGRAM
PC
STACK LEVEL 1
STACK LEVEL 2
STACK LEVEL 3
STACK LEVEL 4
STACK LEVEL 5
STACK LEVEL 6
POWER
SUPPLY
OSCILLATOR
RESET
DATA ROM
USER
SELECTABLE
DATA RAM
PORT A
PORT B
TIMER 1
DIGITAL
8 BIT CORE
TEST/VPP
8-BIT
A/D CONVERTER
PA4..PA7/Ain
VDD VSS OSCin OSCout
RESET
WATCHDOG
Memory
PORT C
SPI (SERIAL
PERIPHERAL
INTERFACE)
192 Bytes
7948 bytes
DATA EEPROM
128 Bytes
PB2..PB3/Ain
PC0..PC7/S33..S40
S9..S32, S41..S48
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
TIMER 2
LCD DRIVER
VA0479M
4
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