sm5302a Nippon Precision Circuits Inc, (NPC), sm5302a Datasheet - Page 13

• Manufacturer Part Number: sm5302a
• Description: 3-channel Video Buffer With Built-in Wideband Lpf
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

1st byte: slave address
The ADS pin can set one of three slave addresses. Note that D0 must be “0 (Write)”.
*1. When ADS is open (94h), I
2nd byte: subaddress
The 2nd byte sets the subaddress, selecting one of three registers.
3rd byte: control data
The 3rd byte control data sets the register flags corresponding to the subaddress selected by 2nd byte. The flags
assigned are shown in the following table.
FCSET
CONDITION1
CONDITION2
FCSET
CONDITION1
CONDITION2
Register name
Register name
Open
ADS
H
L
*1
FCM
CB5
D7
PD
2
C control may not be able to set the address. See “P16. (8) Maximum number of slave addresses.”
HEX
HEX
90h
92h
94h
01h
02h
03h
MUX
FC6
CB4
D6
HALF
FC5
CB3
D7
D7
D5
1
1
1
0
0
0
3rd byte: control data
BYPASS
FC4
CB2
D6
D6
D4
0
0
0
0
0
0
SM5302A
1st byte: slave address
2nd byte: subaddress
CB1
FC3
D5
D5
D3
−
0
0
0
0
0
0
NCA
FC2
CB0
D4
D4
D2
1
1
1
0
0
0
FC1
D3
D3
D1
0
0
0
0
0
0
−
−
SEIKO NPC CORPORATION —13
FC0
GS
D2
D2
D0
0
0
1
0
0
0
−
D1
D1
0
1
0
0
1
1
0 (W)
0 (W)
0 (W)
D0
D0
1
0
1