参数资料
型号: DS1683S+T&R
厂商: Maxim Integrated Products
文件页数: 6/21页
文件大小: 0K
描述: IC REAL TIME EVENT REC 8SOIC
标准包装: 2,500
类型: 耗用时间计数器
特点: 警报器,EEPROM
存储容量: 16B
时间格式: 二进制
数据格式: 二进制
接口: I²C,2 线串口
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
DS1683
Total-Elapsed-Time and Event Recorder with Alarm
14
Maxim Integrated
REGISTERS 12h–15h: ETC ALARM LIMIT REGISTER
REGISTER 16h: CONFIGURATION REGISTER
Factory Default
00 00 00 00h
Read Access
All
Write Access
PW
Memory Type
Shadowed EEPROM, Nonvolatile
Memory
Access
R/W
12h
27
26
25
24
23
22
21
20
13h
215
214
213
212
211
210
29
28
14h
223
222
221
220
219
218
217
216
15h
231
230
229
228
227
226
225
224
BIT 7
BIT 0
The ETC Alarm Limit is a shadowed EEPROM, and when the ETC register value equals or exceeds the ETC Alarm Limit value,
the ETC flag bit (ETC AF bit, Register 01h, bit 0) goes active high. When the ETC register value drops below the ETC Alarm Limit
value, the EVENT AF bit automatically clears.
Factory Default /Power-On Value
00h
Read Access
All
Write Access
PW
Memory Type
Shadowed EEPROM, Nonvolatile
Memory
Access
N/A
R/W
01h
Reserved
ETC ALRM
EN
EVENT
ALRM EN
ALRM POL
BIT 7
BIT 0
7:3
Reserved
2
ETC ALRM
EN
Default value = 0, which is disabled. When set to a 1, and if the ETC register is equal to or greater
than the ETC Alarm limit, then this device triggers the ETC Alarm Flag (ETC AF), and the ALARM pin
goes to its active state.
1
EVENT
ALRM EN
Default value = 0, which is disabled. When set to a 1, and if the Event Counter register is equal to
or greater than the Event Counter Alarm limit, then this device triggers the Event Counter Alarm Flag
(EVENT AF), and the ALARM pin goes to its active state.
0
ALRM POL
Default value = 0, which sets the ALARM output active low. When set to a 1, the ALARM output is
active high.
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