參數(shù)資料
型號： ATAM894
英文描述： ATAM894 [Updated 7/03. 95 Pages] 8K Flash microcontroller
中文描述： ATAM894 [更新7月3日。 95頁] 8K閃存微控制器
文件頁數(shù)： 1/95頁
文件大小： 1401K
代理商： ATAM894
1
Features
8 K
×
8-bit EEPROM
EEPROM Programmable Options
Read Protection for the EEPROM Program Memory
256
×
4-bit RAM
2
×
32
×
16-bit Data EEPROM
Up to Seven External/Internal Interrupt Sources
Eight Hardware and Software Interrupt Priorities
16 Bi-directional I/Os
Wide Supply-voltage Range (1.8 V to 6.5 V)
Very Low Sleep Current (< 1 μA)
Synchronous Serial Interface (2-wire, 3-wire)
Multifunction Timer/Counter with Prescaler/Interval Timer
Voltage Monitoring Inclusive Lo_BAT Detect
Watchdog, POR and Brown-out Function
Description
The ATAM894 is a member of the Atmel’s family of 4-bit single chip microcontrollers
with 8 K
8-bit EEPROM program memory. It is based on the 4-K MTP version
ATAM893 and fully compatible with this MTP and the ROM versions ATAR090/890 and
ATAR092/892.
Figure 1.
Block Diagram
V
T2I
SD
Voltage monitor
External input
MARC4
UTCM
Timer 1
OSC1
OSC2
I/O bus
EEPROM
4 K x 8 bit
RAM
256 x 4 bit
4-bit CPU core
DD
VSS
Data direction +
alternate function
Data direction +
interrupt control
Port 4
Port 5
Data direction +
alternate function
Port 6
Timer 3
8-bit
Brown-out protect.
RESET
Clock management
watchdog timer
Timer 2
Serial interface
Port 1
P
D
T2O
SD
SC
T3O
T3I
BP10
BP13
BP20/NTE
BP21
BP22
BP23
BP40
INT3
SC BP41
VMI
BP42
T2O
BP43
INT3
BP50
INT6
BP51
INT6
BP52
INT1
BP53
INT1
BP60
T3O
BP63
T3I
RC
oscillators
Crystal
oscillators
VMI
with modulator
SSI
External
clock input
interval- and
8/12-bit timer
timer / counter
with modulator
and demodulator
T2I
EEPROM
2 x 32 x 16 bit
8K-flash
Microcontroller
ATAM894
Preliminary
Rev. 4679B–4BMCU–07/03
相關(guān)PDF資料
PDF描述
ATAR080 ATAR080 [Updated 3/03. 59 Pages] Low-current microcontroller for wireless communication
ATAR080-D ATAR080-D [Updated 2/03. 59 Pages] Low-current microcontoller for wireless communication.Tamb up to 125?C
ATAR090-C ATAR090-C/ATAR890-C [Updated 4/03. 75 Pages] Low current microcontroller for wireless communication (ATAR890-C with EEPROM on chip)
ATAR090-D ATAR090-D Advance Information [Updated 4/03. 70 Pages] Low-current microcontroller for wireless communication. Tamb up to 125?C
ATAR092-C ATAR092-C/ ATAR892-C [Updated 3/03. 95 Pages] Low-current microcontroller for wireless communication. Tamb up to 105?C
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ATAM894P 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:MARC4 4-bit Microcontrollers
ATAM894R-TNQY 功能描述:4位微控制器 - MCU Marc4 micrium 8k FLASH RoHS:否 最大時鐘頻率:32 KHz/4 MHz 程序存儲器大小:4 KB 封裝 / 箱體:SSO-20 制造商:Atmel 核心:MARC4 數(shù)據(jù)總線寬度:4 bit 安裝風(fēng)格:SMD/SMT
ATAM894R-TNQY 19 制造商:Atmel Corporation 功能描述:
ATAM894R-TNSY 功能描述:4位微控制器 - MCU Marc4 micrium 8k FLASH RoHS:否 最大時鐘頻率:32 KHz/4 MHz 程序存儲器大小:4 KB 封裝 / 箱體:SSO-20 制造商:Atmel 核心:MARC4 數(shù)據(jù)總線寬度:4 bit 安裝風(fēng)格:SMD/SMT
ATAM894X-TNQY 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8k-flash Microcontroller
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