Z86C83 Datasheet, PDF (3/46 Pages) Zilog, Inc. – Z8 MCU MICROCONTROLLERS

PIN DESCRIPTION
Table 1. Z86C83 28-Pin DIP, SOIC Pin Identification*
No Symbol
Function
Direction
1-7 P21-P27
Port 2, Bit 1-7 Input/Output
or AC1-AC7 Analog In 1-7
8
/RESET
Reset
Input
9
XTAL1
Oscillator Clock Input
10
11
12
13-15
16
17
XTAL2
GND
V_CC
P31-P33
P34
P36
Oscillator Clock
Ground
Power
Port 3, Bits 1-3
Port 3, Bit 4
Port 3, Bit 6
Output
Input
Output
Output
18
19-25
26
27
28
P35
P0-P06
A_GND
AV_CC
P20
or AC0
Port 3, Bit 5
Port 0, Bits 0-6
Analog Ground
Analog Power
Port 2, Bit 0
Analog In 0
Output
Input/Output
Input/Output
Note:
* DIP and SOIC Pin Description and Configuration are identical.
Z86C83/C84
Z8^® MCU Microcontrollers
Table 2. Z86C84 28-Pin DIP, SOIC Pin Identification*
No Symbol
Function
Direction
1
1-7 P21-P27 Port 2, Bit 1-7
or AC1-AC7 Analog In 1-7
8
/RESET
Reset
9
XTAL1
Oscillator Clock
Input/Output
Input
Input
10
11
12
13-15
16
17
XTAL2
GND
V_CC
P31-P33
P34
P36
Oscillator Clock
Ground
Power
Port 3, Bits 1-3
Port 3, Bit 4
Port 3, Bit 6
Output
Input
Output
Output
18 P35
19-21 P0-P02
22 VDLO
23 VDHI
Port 3, Bit 5
Port 0, Bits 0-3
D/A Ref. Volt.,Low
D/A Ref. Volt.,High
Output
Input/Output
Input
Input
24-25
26
27
28
DAC2-1
A_GND
AV_CC
P20
or AC0
D/A Converter
Analog Ground
Analog Power
Port 2, Bit 0
Analog In 0
Output
Input/Output
Note:
* DIP and SOIC Pin Description and Configuration are identical
P21/AC1
P22/AC2
P23/AC3
P24/AC4
P25/AC5
P26/AC6
P27/AC7
/RESET
XTAL1
XTAL2
GND
VCC
P31
P32
1
28
2
27
3
26
4
25
5
24
6
23
7 _Z86C83 22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
Standard Mode
P20/AC0
AVCC
AGND
P06
P05
P04
P03
P02
P01
P00
P35
P36
P34
P33
Figure 2. Z86C83 28-Pin DIP and SOIC Pin
Configuration*
P21/AC1
P22/AC2
P23/AC3
P24/AC4
P25/AC5
P26/AC6
P27/AC7
/RESET
XTAL1
XTAL2
GND
VCC
P31
P32
1
28
2
27
3
26
4
25
5
24
6
23
7 _Z86C84 22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
* Standard Mode
P20/AC0
AVCC
AGND
DAC1
DAC2
VDHI
VDLO
P02
P01
P00
P35
P36
P34
P33
Figure 3. Z86C84 28-Pin DIP and SOIC Pin
Configuration*
DS96DZ80203
3