Z90213 Zilog., Z90213 Datasheet - Page 2

• Manufacturer Part Number: Z90213
• Description: Z8 Digital Television Controllers
• Manufacturer: Zilog.

Z90219/213/212/211
Z8
BLOCK DIAGRAM
2
®
Digital Television Controllers
/RESET
XTAL1
XTAL2
ADC0
ADC1
ADC2
ADC3
IRIN
P30
P31
P34
P35
PWM11
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
PWM9
PWM10
P1
P2
P3
P4
P5
P6
P7
Oscillator
PWM 11
(14-bit)
(6-bit)
Counter
Counter
Counter
Output
RESET
PWM 10
Port3
3-bit
ADC
PWM 1
Timer
Timer
Port
WDT
IR
to
Figure 1. Functional Block Diagram
P R E L I M I N A R Y
Character RAM
Character ROM
9K by 7-bit
& 10 by 8-bit
Program ROM
8/12/16K Byte
Register File
240 by 11-bit
Z8 CPU
256 Byte
Core
On Screen
Interface
Display
Port2
Port4
I
2
C
Z9021x ONLY
Z9021x ONLY
SDATA0
SDATA1
SCLK0
SCLK1
P20
P21
P22
P23
P24
P25
P26
P27
P40
P41
P42
P43
P44
P45
P46
P47
OSDX1
OSDX2
HSync
VSync
HLFTN
CP96TEL2400
VBlank
R
G
B
Zilog