Datasheet

6
www.national.com
USBN9603/USBN9604
1.0 Signal/Pin Connection and Description
1.1 CONNECTION DIAGRAMS
USBN9603/4SLB
D3
D4
D5
D7
RESET
AGND
WR/SK
RD
CS
CLKOUT
XOUT
XIN
MODEO
D2 D1 D0/SO A0/ALE/SI DACK
DRQ INTR
V3.3
D+
D−
GND
V
CC
GND
MODE1
28
27
26
25
24
23
22
8
9
10
11
12
13
14
15
16
17
18
19
20
21
7
6
5
4
3
2
1
28-Pin CSP
D6
CS
RD
WR/SK
DACK
GND
Vcc
GND
MODE1
MODE0
D6
D5
D4
D3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
INTR
XOUT
XIN
CLKOUT
D7
AGND
D–
D+
V3.3
RESET
A0/ALE/SI
D0/SO
D1
D2
DRQ
USBN9603/4-28M
28-Pin SO
Obsolete