Z89303 Datasheet, PDF (4/8 Pages) Zilog, Inc. – DIGITAL TELEVISION CONTROLLER

PIN DESCRIPTIONS
Z89303/05/07
PRELIMINARY
Pin
Name
V
CC
–
GND
–
IRIN
ADC[5:0]^a
PWM10,
PWM9
Function
+5 V
0V
Z89303/05/07
52-Pin
17,38
10,40
Infrared Remote Capture Input
4-Bit Analog to Digital Converter
Input^b
14-Bit Pulse Width Modulator
Output
2
44,11,12,6,35,43
–,1
PWM[8:1]^c
Port0[F:0]^d
8-Bit Pulse Width Modulator
Output
Bit Programmable
Input/Output Ports
Port1[9:0]^c
SCLf
SCD^g
XTAL1
XTAL2
LPF
HSYNC
VSYNC
Bit Programmable
Input/Output Ports
12C Clock I/O
12C Data I/O
Crystal Oscillator Input
Crystal Oscillator Output
Loop Filter
H_Sync
V_Sync
52,51,50,49,
48,47,46,45
36,5,28,27,26,25,
16,15,14,13,12,
11,9,8,7,6
4,3,35,24,23,22,
21,20,19,18
7 or 19
8 or 20
39
41
42
29
30
/RESET
Device Reset
V[3:1]
OSD Video Output
(Typically Drive B, G, and R Outputs)
Blank
OSD Blank Output
Half Blank^h OSD Half Blank Output
RGB Digital R[1:0],G[1:0], and B[1:0]
Outputsⁱ
Outputs of the RGB Matrix
SCLK^k
Internal Processor SCLK
37
31,32,33
34
36
23,22,21,
18,15,3
24
Z89303/05/07
CPS DC-4222-03
Configuration
Direction Reset
PWR
PWR
I
I
nAI
I
OD
O
OD
O
B
I
B
I
BOD
BOD
AI
I
AO
O
AB
O
B
I
B
I
I
I
O
O
O
O
O
O
O
4