80C32 Datasheet, PDF (5/9 Pages) NXP Semiconductors – CMOS single-chip 8-bit microcontrollers

MAX186 Evaluation System/Evaluation Kit
34
ALL D9 MNEMONICS REFER
TO THE HOST (DTE)
5 GND
1 DCD
4 DTR
6 DSR
2 TXD
3 RXD
7 RTS
8 CTS
MAX233A
U2
+5V
2
+5V
5
18
4
19
11
15
10
16
T1_OUT T1_IN
T2_OUT T2_IN
R1_IN R1_OUT
R2_IN R2_OUT
C2+ C1+
C2+ C1-
C2- V-
C2- V-
GND GNDV+
2
1
3
20
8
13
12
17
14
6
9
SW1
RESET
MAX707
+5V U10
1
2
3
4
MR
V_CC
GND
PFI
RESET
RESET
N.C.
PFO
8
7
6
5
P1.0-P1.7
27-34
27
1
2
3
4
5
6
7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
8
10
11
12
13
14
15
16
17
P1.6
P1.7
RXD
TXD
-INT0
-INT1
T0
T1
-WR
-RD
9 _RST
C1 27pF18 _XTAL2
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
ALE
-EA
39
38
37
36
35
34
33
32
30
31
A15
A14
A13
A12
A11
A10
A9
A8
28
27
26
25
24
23
22
21
0
1
2
3
4
5
6
7
15
14
13
12
11
10
9
8
19 _{XTAL1 -PSEN} 29
C2 ^{XX1 11.059MHz}
27pF
1 _{U6 HCT08}
+5V 4
23
U6 HCT08
+5V 12 5 ⁶
13 ¹¹
U6 HCT08
0
1
2
3
4
5
6
7
2 ^{1 11} 19
3 ^D1
Q1 ₁₈
4 _74HCT 17
5
6
7
573
U4
16
15
14
8
D
13
9 _D8
Q8 ¹²
0 0 10 _A0
O0 ¹¹
11
22
33
44
55
66
77
8
9
10
11
12
13
9
8
7
6
5
4
3
25
24
21
23
2
26
22
20
A1 O1
A2 O2
A3 O3
A4 O4
A5 O5
A6 O6
A7 O7
A8 _27C64
A9
A10
U3
A11
A12 VPP
N.C./A13 PCM
C
E
12
13
15
16
17
18
19
1
27
+5V
14
15
2
3
1
A0
A1 U5
HCT139
EN
0
1
2
3
4
5
6
7
9 ^{U6 HCT08}
10 ⁸
Figure 6. 80C32 Module Schematic
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