STW5093 데이터 시트보기 (PDF) - STMicroelectronics
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STW5093 Datasheet PDF : 34 Pages
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STW5093
Table 1. Programmable Register Intructions
Function
Address byte
7
6
5
4
3
2
1
0
Data byte
Single byte Power up/down
P
X
X
X
X
X
0
X none
Write CR0
P
0
0
0
0
0
1
X see CR0 TABLE 2
Read-back CR0
P
0
0
0
0
1
1
X see CR0
Write CR1
P
0
0
0
1
0
1
X see CR1 TABLE 3
Read-back CR1
P
0
0
0
1
1
1
X see CR1
Write Data to receive path
P
0
0
1
0
0
1
X see CR2 TABLE 4
Read data from DR
P
0
0
1
0
1
1
X see CR2
Write Data to DX
P
0
0
1
1
0
1
X see CR3 TABLE 5
Write CR4
P
0
1
0
0
0
1
X see CR4 TABLE 6
Read-back CR4
P
0
1
0
0
1
1
X see CR4
Write CR5
P
0
1
0
1
0
1
X see CR5 TABLE 7
Read-back CR5
P
0
1
0
1
1
1
X see CR5
Write CR6
P
0
1
1
0
0
1
X see CR6 TABLE 8
Read-back CR6
P
0
1
1
0
1
1
X see CR6
Write CR7
P
0
1
1
1
0
1
X see CR7 TABLE 9
Read-back CR7
P
0
1
1
1
1
1
X see CR7
Write CR8
P
1
0
0
0
0
1
X see CR8 TABLE 10
Read-back CR8
P
1
0
0
0
1
1
X see CR8
Write CR9
P
1
0
0
1
0
1
X see CR9 TABLE 11
Read-back CR9
P
1
0
0
1
1
1
X see CR9
Write CR10
P
1
0
1
0
0
1
X see CR10 TABLE 12
Read-back CR10
P
1
0
1
0
1
1
X see CR10
Write CR11
P
1
0
1
1
0
1
X see CR11 TABLE 13
Read-back CR11
P
1
0
1
1
1
1
X see CR11
Write Test Register CR12
P
1
1
0
0
0
1
X reserved
Write Test Register CR13
P
1
1
0
1
0
1
X reserved
Write Test Register CR14
P
1
1
1
0
0
1
X reserved
Notes: 1. bit 7 of the address byte and data byte is always the first bit clocked into or out from: CI and CO pins when MICROWIRE serial
port is enabled.
X = reserved: write 0
2. "P" bit is Power up/down Control bit. P = 1 Means Power Down.Bit 1 indicates, if set, the presence of a second byte.
3. Bit 2 is write/read select bit.
4. Registers CR12, CR13, and CR14 are not accessible.
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