UPD72001-A8 NEC [NEC], UPD72001-A8 Datasheet - Page 5

• Manufacturer Part Number: UPD72001-A8
• Description: MULTI-PROTOCOL SERIAL CONTROLLERS
• Manufacturer: NEC [NEC]

• 52-pin plastic QFP (14
• 52-pin plastic QFJ (750
NC : No Connection
IC : Internally Connected (Leave this pin unconnected.)
XI1A/STR
XI2A/SYNCA
GND
GND
C/D
WR
B/A
NC
NC
RD
NC
NC
D2
D1
D0
TR
DCDA
CTSA
R
T
14 mm) :
X
X
X
X
DA
CA
CA
CA
750 mil) :
D7
D6
D5
D4
D3
IC
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33
7 6 5 4 3 2 1 52 51 50 49 48 47
1
2
3
4
5
6
7
8
9
10
11
12
13
52 51 50 49 48 47 46 45 44 43 42 41 40
14 15 16 17 18 19 20 21 22 23 24 25 26
PD72001GC-11-3B6, PD72001GC-A8-3B6
PD72001L-11
46
45
44
43
42
41
40
39
38
37
36
35
34
39
38
37
36
35
34
33
32
31
30
29
28
27
PD72001-11, 72001-A8
NC
RTSA
DRQR
NC
RESET
CLK
V
V
DRQT
DTRA/DRQT
NC
DTRB/DRQR
NC
DD
DD
RTSB
T
XI2B/SYNCB
XI1B/STR
R
TR
IC
DCDB
CTSB
INT
INTAK
PRI
PRO
X
X
X
X
A
DB
A
DB
X
CB
X
X
B
B
X
CB
5