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參數資料
| 型號： | AD7877ACPZ-500RL7 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費家電 |
| 英文描述： | Touch Screen Controller |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, QCC32 |
| 封裝： | 5 X 5 MM, ROHS COMPLIANT, MO-220VHHD-2, LFCSP-32 |
| 文件頁數： | 37/44頁 |
| 文件大?。?/td> | 1002K |
| 代理商： | AD7877ACPZ-500RL7 |
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AD7877
Register Name: Alert Status/Enable Register
Write Address: 0011; Read Address: 00011; Default Value: 0x000.
Table 18.
Read/
Write
Description
0
AUX1LO
R/W
When this bit is 1, the AUX1 channel is below its low limit.
1
BAT1LO
R/W
When this bit is 1, the BAT1 channel is below its low limit.
2
BAT2LO
R/W
When this bit is 1, the BAT2 channel is below its low limit.
3
TEMP1HI
R/W
When this bit is 1, the TEMP1 channel is below its high limit.
4
AUX1HI
R/W
When this bit is 1, the AUX1 channel is above its high limit.
5
BAT1HI
R/W
When this bit is 1, the BAT1 channel is above its high limit.
6
BAT2HI
R/W
When this bit is 1, the BAT2 channel is above its high limit.
7
TEMP1LO R/W
When this bit is 1, the TEMP1 channel is above its low limit.
8
AUX1EN
R/W
Setting this bit enables AUX1 as an interrupt source to the ALERT output.
9
BAT1EN
R/W
Setting this bit enables BAT1 as an interrupt source to the ALERT output.
10
BAT2EN
R/W
Setting this bit enables BAT2 as an interrupt source to the ALERT output.
11
TEMP1EN R/W
Setting this bit enables TEMP1 as an interrupt source to the ALERT output.
Rev. A | Page 37 of 44
Bit
Name
Register Name: AUX1 High Limit
Write Address: 0100; Read Address: 00100; Default Value: 0x000; Type: Read/Write.
This register contains the 12-bit high limit for Auxiliary Input 1.
Register Name: AUX1 Low Limit
Write Address: 0101; Read Address: 00101; Default Value: 0x000; Type: Read/Write.
This register contains the 12-bit low limit for Auxiliary Input 1.
Register Name: BAT1 High Limit
Write Address: 0110; Read Address: 00110; Default Value: 0x000; Type: Read/Write.
This register contains the 12-bit high limit for Battery Monitoring Input 1.
Register Name: BAT1 Low Limit
Write Address: 0111; Read Address: 00111; Default Value: 0x000; Type: Read/Write.
This register contains the 12-bit low limit for Battery Monitoring Input 1.
Register Name: BAT2 High Limit
Write Address: 1000; Read Address: 01000; Default Value: 0x000; Type: Read/Write.
This register contains the 12-bit high limit for Battery Monitoring Input 2.
Register Name: BAT2 Low Limit
Write Address: 1001; Read Address: 01001; Default Value: 0x000; Type: Read/Write.
This register contains the 12-bit low limit for Battery Monitoring Input 2.
Register Name: TEMP1 Low Limit
Write Address: 1010; Read Address: 01010; Default Value: 0x000; Type: Read/Write.
This register contains the 12-bit low limit for temperature measurement.
Register Name: TEMP1 High Limit
Write Address: 1011; Read Address: 01011; Default Value: 0x000; Type: Read/Write.
This register contains the 12-bit high limit for temperature measurement.
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