Z86C83 Datasheet, PDF (4/46 Pages) Zilog, Inc. – Z8 MCU MICROCONTROLLERS

Z86C83/C84
Z8^® MCU Microcontrollers
PIN DESCRIPTION (Continued)
Table 3. Z86C83 28-Pin PLCC Pin Identification
No
1-8
9
10
11
12
13
14-16
17
18
19
20-26
27
28
Symbol
P20-P27
or AC0-AC7
/RESET
XTAL1
XTAL2
GND
V_CC
P31-P33
P34
P36
P35
P00-P06
A_GND
AV_CC
Function
Port 2, Bit 0-7
Analog In 0-7
Reset
Oscillator Clock
Oscillator Clock
Ground
Power
Port 3, Bits 1-3
Port 3, Bit 4
Port 3, Bit 6
Port 3, Bit 5
Port 0, Bits 0-6
Analog Ground
Analog Power
Direction
Input/Output
Input
Input
Output
Input
Output
Output
Output
Input/Output
Table 4. Z86C84 28-Pin PLCC Pin Identification
No
1-8
9
10
11
12
13
14-16
17
18
19
20-22
23
24
25-26
27
28
Symbol
P20-P27
or AC0-AC7
/RESET
XTAL1
XTAL2
GND
V_CC
P31-P33
P34
P36
P35
P00-P02
VDLO
VDHI
DAC2-DAC1
A_GND
AV_CC
Function
Port 2, Bit 0-7
Analog In 0-7
Reset
Oscillator Clock
Oscillator Clock
Ground
Power
Port 3, Bits 1-3
Port 3, Bit 4
Port 3, Bit 6
Port 3, Bit 5
Port 0, Bits 0-3
D/A Ref. Volt,Low
D/A Ref. Volt.,High
D/A Converter
Analog Ground
Analog Power
Direction
Input/Output
Input
Input
Output
Input
Output
Output
Output
Input/Output
Input
Input/Output
Output
4 3 2 1 28 27 26
P24/AC4 5
25 P05
P25/AC5 6
24 P04
P26/AC6 7
P27/AC7 ⁸
/RESET 9
Z86C83
PLCC
23 P03
22 P02
21 P01
XTAL1 10
20 P00
XTAL2 11
19 P35
12 13 14 15 16 17 18
Figure 4. Z86C83 28-Pin PLCC Pin Configuration
P24/AC4
P25/AC5
P26/AC6
P27/AC7
/RESET
XTAL1
XTAL2
4
5
6
7
8
9
10
11
3 2 1 28 27 26
25
24
23
Z86C84
22
PLCC
21
20
19
12 13 14 15 16 17 18
DAC2
VDHI
VDLO
P02
P01
P00
P35
Figure 5. Z86C84 28-Pin PLCC Pin Configuration
4
DS96DZ80203