ST6280 STMICROELECTRONICS [STMicroelectronics], ST6280 Datasheet - Page 5

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ST6280

Manufacturer Part Number
ST6280
Description
8-BIT OTP/EPROM MCU WITH LCD DRIVER EEPROM AND A/D CONVERTER
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet

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1 GENERAL DESCRIPTION
1.1 INTRODUCTION
The ST62T80B and ST62E80B devices are low
cost members of the ST62xx 8-bit HCMOS family
of microcontrollers, which is targeted at low to me-
dium complexity applications. All ST62xx devices
are based on a building block approach: a com-
Figure 1. Block Diagram
TEST/V
(VPP on EPROM/OTP versions only)
NMI
PP
POWER
SUPPLY
V
STACK LEVEL 1
STACK LEVEL 2
STACK LEVEL 3
STACK LEVEL 4
STACK LEVEL 5
STACK LEVEL 6
DD
INTERRUPT
PROGRAM
7948 bytes
Memory
V
SS
TEST
PC
OSCin OSCout
OSCILLATOR
A/D CONVERTER
DATA EEPROM
SELECTABLE
8 BIT CORE
DATA ROM
DATA RAM
192 Bytes
128 Bytes
USER
8-BIT
RESET
RESET
mon core is surrounded by a number of on-chip
peripherals.
The ST62E80B is the erasable EPROM version of
the ST62T80B device, which may be used to em-
ulate the ST62T80B device, as well as the respec-
tive ST6280B ROM devices.
LCD DRIVER
PERIPHERAL
SPI (SERIAL
INTERFACE)
WATCHDOG
OSC 32kHz
ARTIMER
PORT B
PORT C
DIGITAL
PORT A
UART
TIMER
VLCD4/5
VLCD3/5
VLCD
VLCD1/5
VLCD2/5
OSC32out
OSC32in
PB2..PB5 / Ain
PC0..PC3 / 20mA Sink
PC4..PC7 / Ain
PA4 / TIMER / 20mA Sink
PB1 / TXD / Ain
PB6 / ARTIMin / Ain
PB7 / ARTIMout / Ain
PA2..PA3 / 20mA Sink
PA5 / Scl / 20mA Sink
PA7 / Sout / 20mA Sink
S9..S56
COM9..COM16 / S1..S8
PA6 / Sin / 20mA Sink
PB0 / RXD / Ain
COM1..COM8
ST62T80B/E80B
VA0479
1051
5/78

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