Datenblatt-pdf.com


DMC42C2008 Schematic ( PDF Datasheet ) - Daewoo Semiconductor

Teilenummer DMC42C2008
Beschreibung 4Bit Single Chip Microcontroller
Hersteller Daewoo Semiconductor
Logo Daewoo Semiconductor Logo 




Gesamt 22 Seiten
DMC42C2008 Datasheet, Funktion
1
.com4Bit Single Chip Microcontroller
DMC42C2008
et4UDESCRIPTION
FEATURE
SheThe DMC42C2008 is a 4-bit single chip micro-
tacomputer with 8K bytes ROM, and is manufactured
awith CMOS silicon gate technology.
.DThe DMC42C2008 includes peripherals such as 8-bit
Timer/Event Counters, 4-bit A/D Converter, 14-bit
wPWM, 8-bit PWM, 6-bit PWM, Watchdog Timer, 4-ch
wExternal Interrupts and OSD controller.
w It provides the hardware features, architectural
Memory Mapped I/O
Program Memory : 8192 x 10 bits
Data Memory : 512 x 4 bits
Instructions
- Various Bit Manipulation
enhancements and instructions that are necessary
to make it a powerful and cost effective controller
mfor applications requiring up to 64K bytes of program-
mable memory.
.coPIN CONFIGURATION
et4UPC.0/PWM14 1
40 PC.1/PWM60
P8.3
2
39 PC.2/PWM61
eP0.3/INT3 3
38 PC.3/PWM62
hP0.2/INT2 4
P0.1/INT1 5
37 PWMOTB/80
D 36 PWMOTB/81
SP0.0/INT0
XI
taXO
RESETB
6
7
8
9
M 35 PWMOTB/82
C 34 P3.0
33 P3.1
4 32 P3.2
aP8.2
10
2
31 P3.3
VSS 11 C 30 P1.0
P8.1
.DP8.0
12
13
2
29 P1.1
28 P1.2
VDD
14
0
27 P1.3
wP2.3
15
0
26 VBLNKPAD
P2.2
16
8
25 VBPAD
P2.0
17
24 P6.1/VGPAD
wP2.1
18
23 P6.0/VRPAD
wOSCIN 19
22 VSYNCBP
- 8 bit Data Transfer, Compare, Arithmatic
- 7 bit Relative Branch
- 1 byte Absolute Call
Instruction cycle times
- Main ( XI = 4.19MHz )
. 15.3 us ( XI/64 = 65.5KHz )
. 1.91 us ( XI/8 = 524.0KHz )
. 0.95 us ( XI/4 = 1.05MHz )
4 Register Bank
General Register
- 8 x 4 bit x 4 Banks
Accumulator
- Bit Accumulator (CY), 4 bit Accumulator (A),
8 bit Accumulator (XA)
Multiple Vectored Interrupt Source
- External Interrupts : 4
- Internal Interrupts : 3
- Vsync Interrupts : 1
Watch timer
- fast mode : 3.91 msec
- normal mode : 0.5 sec
- buzzer output : 1, 2, 4 KHz
Basic interval timer
- 8 kinds of period
OSCOUT 20
21 HSYNCBP
- Used stabilization wait timer to wake up
mStop mode
www.DataSheet4U.coTwo 8-bit timer / event counters






DMC42C2008 Datasheet, Funktion
4Bit Single Chip Microcontroller
6
DMC42C2008
ADDRESS
Hardware Module Name
b3 b2 b1 b0
35CH Pwm81 data register (PWMDR81)
35DH
35EH Pwm82 data register (PWMDR82)
35FH
360H 1'st line horizontal display mode
361H register (HDPM1)
362H 1'st line vertical display mode
363H register (VDPM1)
364H H/V character size mode
365H register (HVSMOD)
366H Display mode & background color
367H register (DBCM)
368H
36AH I/O polarity control register
36BH (POLCON)
36CH 2'nd line horizontal display mode
36DH register (HDPM2)
36EH 2'nd line vertical display mode
36FH
380H
381H
register (VDPM2)
Adc4 mode register (ADCM4)
382H Adc4 output latch (ADCOL4)
3A0H Power control register
(PCON)
3A2H Operating mode register (SCMOD)
3A4H Clock output mode register
(CLOMD)
3B2H Power on flag (PONF)
3C2H IME
3C3H IPSR3 IPSR2 IPSR1 IPSR0
3C4H External interrupt mode register0
(IMOD0)
3C5H External interrupt mode register1
(IMOD1)
3C6H External interrupt mode register2
(IMOD2)
3C7H External interrupt mode register3
(IMOD3)
3D8H IE2
3D9H
IRQ2
IEBT
IEWT
IRQBT
IRQWT
3DAH
3DBH IETC1 IRQTC1 IETC0 IRQTC0
3DCH IE1
3DDH
IRQ1 IE0
IRQ0
3DEH
IE3 IRQ3
R/W
W
Addressing Unit
1 bit 4 bit 8bit
O
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
R
R/W
R/W
W
O
O
O
O
P/W 3B2H.0
R/W 3C2H.3
O
O
WO
WO
WO
WO
R/W
R/W
R/W
R/W
R/W
R/W
R/W
O
O
O
O
O
O
O
O
O
O
O
O
O
O
REMARKS
8bit pwm channel 1 data register
8bit pwm channel 2 data register
1'st line horizontal position set.
000000h-111111h
1'st line vertical position set.
000000h-111111h
1, 2, 3, 4Tc/dot
1, 2, 3, 4H/dot
dspon, R/G/B control
osd out enable
Y(BLK), R/G/B output, H/Vsync
control
2'nd line horizoncal position set.
000011h-111111h
2'nd line vertical position set.
000000h-111111h
Reference voltage setting. start
conversion data
system clock select, idle, stop
mode
main/sub system clock select
cpu clock output select, clock
out EN/DIS
power on reset flag
Interrupt priorty select, IME flag.
external interrupt 0 edge
detection
external interrupt 1 edge
detection
external interrupt 2 edge
detection
external interrupt 3 edge
detection
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
Interrupt EN/IRQ flag
INITIAL
VALUE
00
00
00
00
00
00
0
00
00
00
00
0
00
0
00
0
00
00
00
00
00
0
0
0
0
0
0
0

6 Page









DMC42C2008 pdf, datenblatt
4Bit Single Chip Microcontroller
12
DMC42C2008
DC ELECTRICAL CHARACTERISTICS
(VSS = 0, VDD = 5V ±10%, TA = 25¡É, fX = 4.19MHz)
PARAMETER SYMBOL
TEST
LIMIT
High Level
Input Voltage
CONDITION
MIN.
VIH1 Port 0, 1, 2, 6, 8, HSYNC, VSYNC, RESETB 0.8
V
(Schmitt Input)
VIH2
VIH3
XI, OSCIN
Port 3
VDD -
0.5
0.7
TYP.
-
-
-
Low Level
VIL1 Port 0, 1, 2, 6, 8, HSYNC, VSYNC, RESETB 0
-
Input Voltage
(Schmitt Input)
VIL2 XI, OSCIN
0-
VIL3 Port 3
0-
High Level
Port 0, 1, 2, 3, 6, 8, PC0, VBPAD, VBLKPADVDD - 0.4
VOH
Output Voltage
(IOH = - 0.75mA)
-
Low Level
Port 0, 1, 2, 3, 6, 8, PC0, VBPAD, VBLKPAD -
VOL
Output Voltage
(IOL = 1mA)
-
PC1, PC2, PC3, PWMOT8 (0 ~ 2) -
-
Open
(IOL = 0.75mA)
Drain PC1, PC2, PC3, PWMOT8 (0 ~ 2) -
-
(IOL = 10mA)
High Level Input IIH
All Pin Except XI, OSCIN
- 1.2
Leakage Current
XI, OSCIN
-5
Low Level Input IIL
All Pin Except XI, OSCIN
- -1.2
Leakage Current
XI, OSCIN
- -5
Supply Current IDD1
Dynamic
Main Clock (XI) Mode VDD = 5V ±10%
= 4.19MHz
Idle
Mode
-
-
-
-
UNIT
MAX.
VDD
V
VDD
VDD
0.2
V
V
0.4
0.3
-V
0.4
0.4 V
2
3
15 uA
-3
-15
10
mA
5

12 Page





SeitenGesamt 22 Seiten
PDF Download[ DMC42C2008 Schematic.PDF ]

Link teilen




Besondere Datenblatt

TeilenummerBeschreibungHersteller
DMC42C20084Bit Single Chip MicrocontrollerDaewoo Semiconductor
Daewoo Semiconductor

TeilenummerBeschreibungHersteller
CD40175BC

Hex D-Type Flip-Flop / Quad D-Type Flip-Flop.

Fairchild Semiconductor
Fairchild Semiconductor
KTD1146

EPITAXIAL PLANAR NPN TRANSISTOR.

KEC
KEC


www.Datenblatt-PDF.com       |      2020       |      Kontakt     |      Suche