7480 Datasheet, PDF (49/98 Pages) Bi technologies – 7/8 Diameter 5-Turn Wirewound Precision Potentiometer

PRELIMINARY _{NSootimcee: pTahriasmisentroict} ^{alimfinitsalasrpeescuifbicjeactitotno. change.}
MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
D4
P04
34
D5
P05
35
D6
P06
36
D7
P07
37
P52
38
VSS
VSS
39
P53
40
A10
P17/SRDY
41
A9
P16/SCLK
42
A8
P15/TXD
43
A7
P14/RXD
44
M37481E8-XXXFP
M37481E8T-XXXFP
22
P30/INT0
21
RESET
20
P51
19
P50
18
VCC
17
VSS
16
AVSS
15
XOUT
14
XIN
13
VREF
12
P20/IN0
A11
VSS
VCC
VSS
CE
A0
Outline 44P6N-A
: PROM pin (equivalent to M5M27C256K)
Fig. 51 Pin connection in EPROM mode (2)
A10
P17/SRDY
1
32
A9
P16/SCLK
2
31
A8
P15/TXD
3
30
A7
P14/RXD
4
29
A6
P13/T1
5
28
A5
P12/T0
6
27
A4
P11
7
26
P10
8
25
A3
P23/IN3
9
24
A2
P22/IN2
10
23
A1
P21/IN1
11
22
A0
P20/IN0
12
21
CE
VREF
13
20
XIN
14
19
XOUT
15
18
VSS
VSS
16
17
Outline 32P4B
32P2W-A
: PROM pin (equivalent to M5M27C256K)
P07
P06
P05
P04
P03
P02
P01
P00
P41/CNTR1
P40/CNTR0
P33
P32
P31/INT1
P30/INT0
RESET
VCC
Fig. 52 Pin connection in EPROM mode (3)
48
D7
D6
D5
D4
D3
D2
D1
D0
A14
A13
VPP
OE
A12
A11
VCC
VSS