z89304 ZiLOG Semiconductor, z89304 Datasheet - Page 4

• Manufacturer Part Number: z89304
• Description: Digital Television Controller
• Manufacturer: ZiLOG Semiconductor

Z89302/04/06
Digital Television Controller
PIN DESCRIPTIONS
Z89302/03/06/07
Pin Name
V
GND
IRIN
ADC[5:0]
PWM9
PWM[8:1]
Port0[F:0]
Port1[9:0]
SCL
SCD
XTAL1
XTAL2
LPF
HSYNC
VSYNC
/RESET
V[3:1]
Blank
Half Blank
RGB Digital
Outputs
SCLK
Notes:
a) Port19 is not available on the 40-pin DIP Version, Revision D is Push-Pull.
b) SCL I/O pin is shared with Port01 or Port11
c) SCD I/O pin is shared with Port02 or Port12
d) Half Blank output is a function shared with Port0F. Half Blank output is not available on the 40-pin DIP version.
e) Digital RGB outputs and the internal SCLK are shared with Port1[5:0].
f) Internal processor SCLK is shared with Port16.
4
CC
b
c
f
e
d
Function
+5V
0V
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
Crystal Oscillator Input
Crystam 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
R[1:0],G[1:0], and B[1:0]
Outputs of the RGB Matrix
Internal Processor SCLK
2
2
C Clock I/O
C Data I/O
P R E L I M I N A R Y
–,–,–,–,–,–,13,12,11,10,9,8,7,6,5,4
–,3,27,20,19,18,17,16,15,14
40-Pin, Z89302/04/06
19,18,17,14,12,3
–,9,8,4,27,34
–,–,40,39,38
23,24,25
5 or 15
6 or 16
29,–
31,–
30
32
33
21
22
28
26
2
1
–
Direction
OD/O
OD/O
BOD
BOD
nAI
AO
AB
AI
O
O
O
O
O
B
B
B
B
I
I
a
a
Configuration
PWR–
PWR–
Reset
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I