参数资料
型号: CAT150029SWI-GT3
厂商: ON Semiconductor
文件页数: 10/15页
文件大小: 0K
描述: IC SUPERVISOR 2KB SPI EEPR 8SOIC
标准包装: 3,000
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 2.93V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
其它名称: 150029SWI-GT3
CAT15002, CAT15004
Write Status Register
The Status Register is written by sending a WRSR
instruction according to timing shown in Figure 8.
Write Protection
(WP
WP
The Write Protect ˉˉˉ) pin can be used to disable all
write operations when held low. ˉˉˉ going low while
Only bits 2 and 3 can be written using the WRSR
ˉˉ
CS
is still low will interrupt a write to the
command.
CAT15002/04. If the internal write cycle has already
WP
WP
been initiated, ˉˉˉ going low will have no effect on any
write operation. The ˉˉˉ input timing is shown in
Figure 9.
Figure 8. WRSR Timing
CS
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
SCK
OPCODE
DATA IN
SI
0
0
0
0
0
0
0
1
7
6
5
4
3
2
1
0
MSB
SO
HIGH IMPEDANCE
Note: Dashed Line = mode (1, 1) - - - - - -
WP
Figure 9. ˉˉˉ Timing
CS
SCK
WP
WP
Note: Dashed Line = mode (1, 1) - - - - - -
t WPS
t WPH
Doc. No. MD-1126 Rev. B
10
? 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
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