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PDF Z90104 Data sheet ( Hoja de datos )
| Número de pieza | Z90104 | |
| Descripción | 40-Pin Low-Cost Digital Television Controller | |
| Fabricantes | Zilog. | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de Z90104 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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PRODUCT SPECIFICATION
1
Z90102/103/104
40-PIN LOW-COST DIGITAL
TELEVISION CONTROLLER
1
FEATURES
8-Bit CMOS Microcontroller for Consumer
Television, Cable and Satellite Receiver Ap-
plications.
Device
ROM
(KB)
Z90102
Z90103
Z90104
4
6
8
Note: *General-Purpose
RAM*
(Bytes)
236
236
236
I/O
24
24
24
s Lowest Cost DTC Family Member
s Low Power Consumption
s Fast Instruction Pointer - 1.5 ms @ 4 MHz
s Two Standby Modes - STOP and HALT
s Low Voltage Detection/Voltage Sensitive Reset
s Port 2 (8-Bit Programmable I/O) and Port 3 (2-Bit Input,
3-Bit Output) Register Mapped Ports
s Port 6 (6-Bit Input and Tristate Comparator AFC Input)
Memory Mapped I/O Ports
s All Digital CMOS Levels Schmitt-Triggered
s Two Programmable 8-Bit Counter/Timers each with 6-
Bit Programmable Prescaler.
s Six Vectored, Priority Interrupts from Six Different
Sources
s Clock Speed up to 4 MHz
s On-Chip Oscillator that Accepts a Crystal, Ceramic
Resonator, LC or External Clock Drive
s Permanently Enabled
Watch-Dog/Power-On Reset Timer
s 3K x 6-Bit Character Generator ROM
s 120 x 7-Bit Video RAM
s Mask Programmable 96-Character Set Display. The
90102 and 90103 6-Row x 20 Column Format, 12x15
Pixel Character Cell. The 90104 8-Row x 20 Column
Format 12x15 Pixel Character Cell. The 90102, 90103
90104 Capable of supporting English, Korean, Thai,
Chinese and Japanese High Resolution Characters.
s Fully Programmable Color Attributes Including Row
Character, Row Background/Fringes, Frame
Background/Position, Bar Graph Color Change, and
Character Size.
s Programmable Display Position and Character Size
Control
s One Pulse Width Modulator (14-Bit Resolution) for
Voltage Synthesis Tuner Control.
s Three Pulse Width Modulator (8-Bit Resolution) for
Picture Control
s Three Pulse Width Modulators (6-Bit Resolution) for
Audio Control
GENERAL DESCRIPTION
The Z90102/3/4 40-pin Low-Cost Digital Television Con-
troller are members of the Z8®STOP Mode MCU single-
chip family with 4, 6, and 8 KB of ROM and 236 bytes of
RAM. The device is offered in a 40-pin package and is
CMOS compatible. The DTC offers mask programmed
ROM which enables the Z8® MCU to be used in a high vol-
ume production application device embedded with a cus-
tom program (customer supplied program) and combines
DS97TEL1902
1
1 page  
Zilog
40-Pin
24
25
26
27-34
35
36
37
38
39
40
Z90102/90103/90104
40-Pin Low-Cost Digital Television Controller
Name
Vgreen
Vblue
Vblank
P20-27
PWM11
PWM10
PWM9
PWM8
PWM7
PWM6
Table 1. 40-Pin Mask-ROM Plastic DIP
Function
Video Green
Video Blue
Video Blank
Port 2, Pins 0,1,2,3,4,5,6,7
Pulse Width Modulator 11
Pulse Width Modulator 10
Pulse Width Modulator 9
Pulse Width Modulator 8
Pulse Width Modulator 7
Pulse Width Modulator 6
Direction
Output
Output
Output
In/Output
Output
Output
Output
Output
Output
Output
1
DS97TEL1902
5
5 Page 
Zilog
Z90102/90103/90104
40-Pin Low-Cost Digital Television Controller
AC CHARACTERISTICS
TA = 0° C to +70° C; VCC = +4.5V to +5.5V; FOSC = 4 MHz
No Symbol
Parameter
1 TpC
Input Clock Period
2 TrC,TfC Clock Input Rise and Fall
3 TwC
Input Clock Width
4 TwTinL
Timer Input Low Width
5 TwTinH Timer Input High Width
6 TpTin
Timer Input Period
7
TrTin,TfTin
Timer Input Rise and Fall
8a TwIL
Int Req Input Low
8b TwIL
9 TwIH
Int Request Input High
10 TdPOR
Power On Reset Delay
11
TdLVIRES
Low Voltage Detect to
Internal RESET
Condition
12 TwRES
Reset Minimum Width
13 TdHsOI
HSYNC Start to VOSC
Stop
14 TdHsOh
HSYNC End to VOSC
Start
15 TdWDT
WDT Refresh Time
Notes:
Refer to DC Characteristics for details on switching levels.
Min
250
125
70
3TpC
8TpC
70
3TpC
3TpC
25
200
5TpC
2TpV
Max
1000
15
100
100
3TpV
1TpV
12
Unit
ns
ns
ns
ns
ns
ns
ms
ns
ms
1
DS97TEL1902
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet Z90104.PDF ] | |
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