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PDF DMC73C167 Data sheet ( Hoja de datos )
| Número de pieza | DMC73C167 | |
| Descripción | 8Bit Single Chip Microcontroller | |
| Fabricantes | Daewoo Semiconductor | |
| Logotipo |  |
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8Bit Single Chip Microcontroller
1
DMC73C167
Table of Contents
1. Introduction
1.1 Description
1.2 Pin Configurations
1.3 Features
2. Device Functions
2.1 Block Diagram
2.2 Pin Description
3. Electrical Specifications
3.1 Absolute Maximum Ratings
3.2 Recommended operating conditions
3.3 Electrical characteristics
3.4 AC Charcteristics
3.5 I/O Circuits
4. Architecture
4.1 Overview
4.2 Register File
4.3 Peripheral File (PF)
4.4 Stack Pointer (SP)
4.5 Status Register (ST)
4.6 Program Counter (PC)
4.7 Peripheral File Map
4.8 Interrupt and Reset Priorities
5. Function
5.1 Input/Output Ports
5.2 Device Initialization
5.3 I/O Control Register
5.4 Interrupt Logic and External Interrupt
5.5 Programmable Timer / Event Counter
5.6 A/D Converter
5.7 I2C
5.8 6-bit PWM (PWM1_0, PWM1_8)
5.9 14-bit PWM (PWM0)
5.10 On Screen Display
6. OTP Deivce Specifications
6.1 Pin Assignment of OTP programming Adapter Board
6.2 Package Descriptions (Mechanical Data)
* Appendix : OSD Font Design Guide
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DAEWOO ELECTRONICS CO., LTD.
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28
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63
68
73
83
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89
1 page  
8Bit Single Chip Microcontroller
2. DEVICE FUNCTIONS
2.1 Block Diagram
5
DMC73C167
/RESET
TEST
IN
OUT
VCC
VSS
Interrupt
Control
RAM
256 Bytes
8-Bit
CPU
Peripheral
& Memory
Control
Ext Int
A PORT
A/D Con
TIMER 1
TIMER 2
B PORT
TIMER 3
I2C
B PORT
C PORT
D PORT
6-Bit PWM
CPU
OSD
ROM
16K Bytes
OSD
OSC
14-Bit PWM
On-Screen
Display
IN OUT
/Hsync /Vsync
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DAEWOO ELECTRONICS CO., LTD.
A0(ADC)
A1-A2(ECI)
A3-A5(INT)
A6-A7
B0(T1OUT)
B1(T3OUT)
SDA, SCL
B0-B7
C0-C7
D0-D3
PWM1_0
PWM1_1
PWM1_2
PWM1_3
PWM1_4
PWM1_5
PWM1_6
PWM1_7
PWM1_8
PWM0
RED
GREEN
BLUE
Yout or /Yout
5 Page 
8Bit Single Chip Microcontroller
11
DMC73C167
3.4 AC Characteristics
I/O Port
Parameter
I/O Port output
rise time
I/O Port output
fall time
Port
SCL SDA B0-B7
PWM1_n*
Except SCL, SDA,
B0-B7, PWM1_n
SCL SDA B0-B7
PWM1_n*
Except SCL, SDA,
B0-B7, PWM1_n
Conditions Min Typ Max
CL=50pF
1
CL=15pF
CL=50pF
CL=50pF
30 60
150
1
CL=15pF
CL=50pF
10 40
70
* External pull-up registers are needed in PWM1_n, B0-B3.
External pull-up registers are also needed in SCL, SDA. The values would be recommendable
to fit rise and falling time of I2C spec.
Unit
us
ns
us
ns
Clock I/O
Clock pulse
Parameter
Rise time
Fall time
Duty cycle
Symbol
tr(c)
tf(c)
dty(c)
Min Typ Max Unit
20 ns
10 ns
45 50 55 %
YX
X or Y
DUTY(%) =
x 100
Tc(c)
Tc(c) = X + Y
Note : Timing points are 90%(high) and 10%(low).
- Externally Driven Clock Input Waveform -
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DAEWOO ELECTRONICS CO., LTD.
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet DMC73C167.PDF ] | |
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