HL15604
2) Reading Mode
i ) SCK is stopped at the low level
CE
SCK
XX
1
1
0
0
0
0
1
0
XX
SI
A0 A1 A2 A3 A4 A5 A6 A7
XX K1 K2 K3 K4 K5 K6 K7 K8 K9 K10 K11 K12
Output data
K29 K30 SA
XX
SO
X
:
don’t care
ii ) SCK is stopped at the high level
CE
SCK
SI
XX
1
1
0
0
0
0
1
0
XX
A0 A1 A2 A3 A4 A5 A6 A7
XX
XX
X
K1 K2 K3 K4 K5 K6 K7 K8 K9 K10 K11 K12
Output data
K29 K30 SA
SO
:
don’t care
A7 ~ A0 : 43H address
K30 ~ K1 : Key data
SA
: Sleep acknowledge
9