參數資料
型號: HCD66717A13BP
廠商: Hitachi,Ltd.
英文描述: TRANSISTOR,BJT,NPN,700V V(BR)CEO,8A I(C),TO-247VAR
中文描述: (低功耗點陣液晶顯示控制器/驅動器)
文件頁數: 44/90頁
文件大?。?/td> 716K
代理商: HCD66717A13BP
HD66717
496
Table 18
First Bytes of I
2
C Bus Interface Data
Transferred Bit String
First Byte
S
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Bit 8
Bit 9
I
2
C bus system Transfer
I
2
C slave address
R/W
ACK
start
A6
A5
A4
A3
A2
A1
A0
HD66717
Transfer
start
Device ID code
RS
0
ACK
ID5
ID4
ID3
ID2
ID1
ID0
O
I
I
I
1st byte
SCL
(input)
SDA
(input)
b) Consecutive data transfer timing
Note: Transfer the instruction 2 ACK after instruction 1 has been executed.
S
1 2 3 4 5 6 7 8 9 101112 131415 161718 19
Instruction 1
A
C
K
A
C
K
Instruction 2
A
C
K
2021 222324 252627 282930 313233 343536
Instrucation 3
A
C
K
P
Start
End
Instructions
Transfer end
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
D7 D6 D5 D4
"0"
Device ID code
SCL
(input)
SDA
(input)
ID5 ID4ID3 ID2ID1ID0 RS
D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
Transfer start
MSB
25 26
Ack
Ack
Ack
27
Acknowledge
Acknowledge
Acknowledge
Instruction 1 execution
time
Instruction 2 execution
time
RS
MSB
2nd instruction
1st instruction
1st byte
Slave address
a) Basic data transfer (receive) timing
Figure 22 I
2
C Bus Interface Timing Sequence
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