z89331 ZiLOG Semiconductor, z89331 Datasheet - Page 4

• Manufacturer Part Number: z89331
• Description: Digital Televisioncontroller
• Manufacturer: ZiLOG Semiconductor

PIN DESCRIPTIONS
Z89331
Pin
Name
V
GND
IRIN
ADC[5:0]
PWM9
PWM[8:1]
Port0[F:0]
Port1[9:0]
MSSCL
MSSCD
SSCL
SSCD
XTAL1
XTAL2
LPF
HSYNC
VSYNC
/RESET
V[3:1]
Blank
Half Blank
RGB Digital
Outputs
SCLK
Notes:
a) ADC1 input is shared with Port 17, ADC2 input Pin is shared with
Port 00. ADC3 input pin is shared with Port 05 and ADC4 input pin
is shared with Port 04.
b) ADC0 and ADC5 have a clamp circuit that facilitates Composite
video input.
c) PWM[8,7] is not available on the 42-pin DIP version.
d) Port0[F:A] is not available on the 42-pin DIP version.
4
CC
h
k
i
f
i
g
a
c
d
e
h
Function
+5 V
0 V
Infrared Remote Capture Input
4-Bit Analog to Digital Converter
Input
14-Bit Pulse Width Modulator
Output
8-Bit Pulse Width Modulator
Output
Bit Programmable
Input/Output Ports
Bit Programmable
Input/Output Ports
I
I
I
I
Crystal Oscillator Input
Crystal Oscillator Output
Loop Filter
H_Sync
V_Sync
Device Reset
(Typically Drive B, G, and R Outputs)
OSD Blank Output
OSD Half Blank Output
R[1:0],G[1:0], and B[1:0]
Outputs of the RGB Matrix
Internal Processor SCLK
OSD Video Output
2
2
2
2
C Clock I/O
C Data I/O
C Clock I/O
C Data I/O
b
P R E L I M I N A R Y
e) Port19 is not available on the 42-pin DIP version.
f)
g) SCD I/O pin is shared with Port02 or Port12.
h) Half Blank output is a function shared with Port0F.
i)
k) Internal processor SCLK is shared with Port16.
SCL I/O pin is shared with Port01 or Port11.
Digital RGB outputs and the internal SCLK are shared with Port1[5:0].
–,9,10,11,12,2,8
15,8,40,39,11
38,37,35,–,–,
42-Pin SDIP
19,18,17,42,
21,–,–,–,–,–,
–,16,12,20,
Z89331
37,14,17,
16,19,18
22,23,24
–,–,–,3,4
41,14
5,6,7
13,30
1,2
4 1
4 2
3 9
4 0
3 1
3 2
2 9
2 6
2 7
3 3
2 1
2 0
34
36
2 5
Direction
PWR
BOD
BOD
BOD
BOD
PWR
OD
OD
AO
AB
AI
AI
O
O
O
O
B
B
B
B
Configuration
I
I
O
PWR
PWR
Reset
I
I
O
OD
I
I
I
I
I
AI
AO
AB
I
I
I
O
I
I
I
O
CP95TEL1400
Z89331