z90341 ZiLOG Semiconductor, z90341 Datasheet - Page 4

• Manufacturer Part Number: z90341
• Description: Digital Television Controller
• Manufacturer: ZiLOG Semiconductor

Zilog
PIN DESCRIPTION
Z89313
Pin
Name
V
GND, AGND,
AGNDF, AGNDX
IRIN
ADC[5:1]
PWM[6:1]
Port0[F:0]
Port1[8:0]
SCL
SCD
XTAL1
XTAL2
LPF
HSYNC
VSYNC
/RESET
V[3:1]
Blank
Semi transparent
SCLK
Notes:
Please refer to pin-out diagram for shared pin numbers.
a) AV
b) AGND is for the reference ground of the ADC input.
4
CC
AGNDF is for LPF ground, and AGNDX is for XTAL circuit ground.
, AV
CC
CC
is for the reference voltage of the ADC input.
a
b
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
I
I
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 Semi transparent Output
Internal Processor SCLK
2
2
C Clock I/O
C Data I/O
P R E L I M I N A R Y
23,32,7,3,4,5,6,48,8,9,18,
49,20,1,52,51,50,30,
46,45,44,43,42,41
17,10,12,11,19
16,17,18,19,20
38,21,15,40
11,31,34
12,30,33
24,25,26
Z90341
52-Pin
39,22
31,47
28,46
36
37
14
29
35
27
23
–
2
Configuration
Direction
PWR
PWR
BOD
BOD
AO
AB
AI
AI
O
O
O
O
O
B
B
B
B
I
I
CP97TEL2500
Reset
–
–
I
I
O
I
I
I
O
O
I
I
O
O
I
Z90341