Z89318 Zilog., Z89318 Datasheet - Page 4

• Manufacturer Part Number: Z89318
• Description: DIGITAL TELEVISION CONTROLLER
• Manufacturer: Zilog.

PIN DESCRIPTION (Continued)
Z89314/318
Pin
Name
V
GND
IRIN
ADC[5:0]
PWM[8:1]
Port0[F:0]
Port1[9:0]
XTAL1
XTAL2
LPF
HSYNC
VSYNC
/RESET
V[3:1]
Blank
Half Blank
Notes:
a) PWM [8,7] is not available on the 40-pin DIP version.
b) Port0 [F:A] is not available on the 40-pin DIP version.
c) Port19 is not available on the 40-pin DIP version.
d) Half Blank output is a function shared with Port0F.
e) Internal processor SCLK is shared with Port16.
4
SCLK
CC
Half Blank output is not available on the 40-pin DIP version.
e
a
b
a
Function
+5 V
0 V
Infrared Remote Capture Input
4-Bit Analog to Digital Converter
Input
8-Bit Pulse Width Modulator
Output
Bit Programmable Input/Output Ports
Bit Programmable Input/Output Ports
Crystal Oscillator Input
Crystal Oscillator Output
Loop Filter
H_Sync
V_Sync
Device Reset
OSD Video Output
(Typically Drive B, G, and R Outputs)
OSD Blank Output
OSD Half Blank Output
Internal Processor SCLK
10,9,8,7,6,5,4
–,–,–,4,27,34
–,–,40,39,38
–,–,–,–,–,–,
–,3,27,20,
19,18,17,
37,36,35
13,12,11
16,15,14
23,24,25
Z89314
40-Pin
29,–
31,–
N/A
30
32
33
21
22
28
26
20
2
Direction
PWR
PWR
OD
AO
AB
AI
AI
O
O
O
O
B
B
B
B
I
I
Configuration
Reset
–
–
I
I
O
I
I
I
O
O
I
I
O
O
I
CPS95TV0403
Z89314/318