參數(shù)資料
型號: ST6246B
英文描述: 8-BIT MICROCONTROLLER ( MCU ) WITH OTP. ROM. FASTROM. EPROM. LCD DRIVER. EEPROM. A/D CONVERTER AND 56 PINS
中文描述: 8位微控制器(MCU)的與檢察官辦公室。光盤。 FASTROM。存儲器。液晶顯示驅(qū)動程序。 EEPROM中。的A / D轉(zhuǎn)換器和56圖釘
文件頁數(shù): 5/74頁
文件大?。?/td> 733K
代理商: ST6246B
5/74
ST62T46B/E46B
1 GENERAL DESCRIPTION
1.1 INTRODUCTION
The ST62T46B and ST62E46B 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 ST62E46B is the erasable EPROM version of
the ST62T46B device, which may be used to em-
ulate the ST62T46B device, as well as the respec-
tive ST6246B ROM devices.
Figure 1. Block Diagram
TEST
NMI
INTERRUPT
PROGRAM
Memory
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
WATCHDOG
8 BIT CORE
TEST/V
PP
8-BIT
A/D CONVERTER
PA4..PA7/Ain
V
DD
V
SS
OSCin OSCout
RESET
PORT C
SPI (SERIAL
PERIPHERAL
INTERFACE)
128 Bytes
3884 bytes
DATA EEPROM
128 Bytes
PB0..PB3/Ain
PB4/20mA Sink
PB5/Scl/20mA Sink
PB6/Sin/20mA Sink
PB7/Sout/20mA Sink
PC0..PC7/S33..S40
S9..S16, S25..S32, S41..S43
COM1..COM4
VLCD
VLCD1/3
VLCD2/3
OSC32in
OSC32out
(V
PP
on EPROM/OTP versions only)
OSC 32kHz
TIMER 2
PSS
LCD DRIVER
POWER SUPPLY
SUPERVISOR
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