z90212 ZiLOG Semiconductor, z90212 Datasheet

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z90212

Manufacturer Part Number
z90212
Description
Digital Television Controllers
Manufacturer
ZiLOG Semiconductor
Datasheet
FEATURES
Device
Z90211
Z90218
Z90212
Z90213
Z90219
Note: OTP and Z9021x products under development
Z8-Based CMOS Microcontroller for Consumer
Television, Cable Box, and Satellite Receiver
Applications.
GENERAL DESCRIPTION
The Z9021x Digital Television Controller (DTC) family is
Zilog’s latest and most powerful Z8-based DTC product of-
fering. These parts feature larger system RAM and ROM
options, together with a host of new features including a
new color palette system, flexible inter-row spacing, higher
character cell resolution, background mesh effect, dedicat-
ed I.R. capture registers, on-chip Analog-to-Digital conver-
sion, and a hardware Master mode I
miliar Z8 core in combination with these advanced features
makes the Z9021x family an ideal choice for low to mid-
range televisions in both PAL and NTSC markets.
CP96TEL2400
42-Pin SDIP Package
Z8
Mask ROM sizes Available in 8, 12 and 16 Kbytes
Eleven Pulse Width Modulators
®
Microcontroller Core at 6 MHz
16 (OTP)
32 (ext.)
ROM
(KB)
12
16
8
(Bytes)
RAM*
237
237
237
237
237
Lines
N/A
I/O
20
20
20
20
2
C interface. The fa-
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
4.5V to 5.5V
P
Voltage
Range
RELIMINARY
P R E L I M I N A R Y
Z90219/213/212/211/218
Z8
C
ONTROLLERS
®
On Screen Display (OSD) Section
The Z9021x family consists of two basic device types;
Z9020x and Z9021x. The only difference between the two
types is the presence of a hardware I
tion port and half-tone OSD circuitry on the Z9021x family.
Of course I
family in software with the dedication of any two I/O pins to
the task.
The Z9021x family takes full advantage of the Z8’s ex-
panded register file space to offer greater flexibility in On
Screen Display creation.
C
D
USTOMER
IGITAL
On-Chip Infrared (IR) Capture Registers
Four Channel 3-bit Analog-to-Digital Converter
Twenty General Purpose I/O Pins
I
Supports Displays up to 10 rows by 24 Columns with
256 Characters
Character Cell Resolution of 14 Pixels by 18 Scan lines
Variable Inter-row Spacing from 0-15 Horizontal Scan
Lines
Foreground
Programmable by Character
2
C Serial Communication Port)
2
C communication is supported on the Z9020x
T
ELEVISION
P
ROCUREMENT
and
Background
2
S
C serial communica-
PECIFICATION
Colors
Fully
1
1
1

Related parts for z90212

z90212 Summary of contents

Page 1

... FEATURES ROM RAM* Device (KB) (Bytes) Lines Z90211 16 (OTP) 237 Z90218 8 237 Z90212 12 237 Z90213 16 237 Z90219 32 (ext.) 237 Note: OTP and Z9021x products under development Z8-Based CMOS Microcontroller for Consumer Television, Cable Box, and Satellite Receiver Applications. 42-Pin SDIP Package ® ...

Page 2

Z90219/213/212/211 ® Z8 Digital Television Controllers BLOCK DIAGRAM XTAL1 Oscillator XTAL2 WDT /RESET RESET Counter Timer Counter Timer ADC0 ADC1 3-bit ADC2 ADC ADC3 IR IRIN Counter P30 P31 Port3 P34 P35 PWM 11 PWM11 (14-bit) PWM1 PWM2 PWM3 PWM4 ...

Page 3

Zilog PIN IDENTIFICATION P47/PWM10 CP96TEL2400 1 42 PWM11/P7 PWM6/P6 PWM5/P5 PWM4/P4 PWM3/P3 PWM2/P2 PWM1/P1 P40 P34/ADC3 P35/ADC2 Z9021x P41/ADC1 (Top View) P31/ADC0 AGND P42 P43 P30 P44/PWM7 P45/PWM8 P46/PWM9 21 22 P20/HLFTN ...

Page 4

Z90219/213/212/211 ® Z8 Digital Television Controllers PIN IDENTIFICATION Pin Function Pin Number +5 Volts 34 0 Volts 30,13 Infra Red remote capture input 36 14-bit Pulse Width Modulator 1 output 6-bit Pulse Width Modulator 20,19,18,17,2,3,4, output 5,6,7 Fixed output ports ...

Page 5

Zilog ABSOLUTE MAXIMUM RATINGS Stresses greater than those listed under Absolute Maxi- mum Ratings may cause permanent damage to the de- vice. This is a stress rating only; operation of the device at any condition above those indicated in the ...

Page 6

Z90219/213/212/211 ® Z8 Digital Television Controllers DC CHARACTERISTICS +4.5V to +5.5V Symbol Parameter Min V Power Supply 4.75 cc Voltage V Input Voltage High 0.7V ih ...

Page 7

Zilog AC CHARACTERISTICS No Symbol Parameter Input clock period Clock input raise and fall Input clock width Timer input low width ...

Page 8

Z90219/213/212/211 ® Z8 Digital Television Controllers AC TIMING DIAGRAMS 1 XTAL1 V cc Internal/RESET External/RESET HSYNC OSCX2 8 3 TIN IRQN Figure 2. Timing Diagram ...

Page 9

Zilog © 1997 by Zilog, Inc. All rights reserved. No part of this document may be copied or reproduced in any form or by any means without the prior written consent of Zilog, Inc. The information in this document is ...

Page 10

Z90219/213/212/211 ® Z8 Digital Television Controllers Zilog CP96TEL2400 ...

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