X5163S8IZT1 Datasheet, PDF (10/22 Pages) Intersil Corporation – Selectable watchdog timer

X5163, X5165
CS
SCK
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
INSTRUCTION
SI
SO
HIGH IMPEDANCE
DATA OUT
76543210
MSB
FIGURE 6. READ STATUS REGISTER SEQUENCE
CS
SCK
01234567
SI
SO
HIGH IMPEDANCE
FIGURE 7. WRITE ENABLE LATCH SEQUENCE
CS
SCK
SI
0 1 2 3 4 5 6 7 8 9 10
20 21 22 23 24 25 26 27 28 29 30 31
INSTRUCTION
16 BIT ADDRESS
DATA BYTE 1
15 14 13
32 1076 54 321 0
CS
SCK
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
DATA BYTE 2
DATA BYTE 3
SI
7 65 4 32 1 07 6 54 3 21 0
DATA BYTE N
654 321 0
FIGURE 8. WRITE SEQUENCE
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FN8128.4
August 13, 2015