CY7B923
CY7B933
SERIAL LINK
HOST
HOST
B923–3
Figure 1. HOTLink System Connections
CY7B923 Transmitter Pin Configurations
CY7B933 Receiver Pin Configurations
SOIC
Top View
SOIC
Top View
1
28
INB(INB+)
SI(INB
MODE
INA
INA+
A/B
BISTEN
RF
−
1
28
27
26
OUTB
OUTC
OUTC+
OUTB+
OUTA+
−
−
2
27
26
)
−
2
3
3
OUTA
FOTO
ENN
−
4
25
24
23
22
21
REFCLK
V
CCN
4
25
24
23
22
21
5
V
CCQ
BISTEN
GND
MODE
RP
5
6
GND
RDY
GND
SO
CKR
6
ENA
7
7
V
CCQ
7B923
7B933
8
V
CCQ
CKW
GND
SC/D(D )
a
8
V
CCN
9
20
19
18
17
16
15
V
CCQ
GND
9
20
19
18
17
16
15
10
11
12
13
SC/D (Q )
RVS(Q)
j
SVS(D )
j
10
11
12
13
a
Q (Q )
(Q ) Q
(D ) D
D (D )
0
b
h
7
6
5
4
h
7
6
5
4
0
b
Q (Q )
(Q ) Q
(D )D
D (D )
1
c
g
g
1
c
Q (Q )
(Q ) Q
f
(Q ) Q
i
(D )D
f
(D)D
i
D (D )
2
d
2
d
Q (Q )
3 e
B923–7
14
D (D )
14
3
e
B923–5
PLCC/LCC
Top View
PLCC/LCC
Top View
4
3
2
1
2726
28
4
3
2
1
2726
28
25
24
23
22
21
20
19
BISTEN
GND
FOTO
ENN
ENA
5
6
25
24
23
22
21
20
19
RF
GND
RDY
GND
REFCLK
5
6
7
MODE
RP
V
CCQ
7B923
8
V
CCQ
7
SO
CKR
7B933
V
CCQ
9
8
CKW
GND
SC/D(D )
a
SVS(D )
10
11
9
V
V
j
7
CCN
CCQ
(D )D
h
RVS(Q)
GND
10
11
16
1213 14 15
1718
j
(Q ) Q
SC/D (Q )
16
1213 14 15
1718
h
7
a
B923–4
B923–6
2
CYPRESS [ CYPRESS ]
