8Bit Single Chip Microcontroller
85
DMC73C167
Signal
RED
GREEN
BLUE
Yout
Hsync
Vsync
OSC1IN
OSC1OUT
XRESET
TEST
PWM0
PWM1_0
PWM1_1
PWM1_2
PWM1_3
PWM1_4
PWM1_5
PWM1_6
PWM1_7
PWM1_8
OSC2IN
OSC2OUT
I2C DAT
I2C CLK
VSS
VDD
Pin No.
33
34
35
36
37
38
43
44
45
42
1
2
3
4
5
6
7
8
9
10
39
40
51
52
27
54
Normal Mode
I/O
Description
O
O
O
O Active Low
I
I
I CPU CLK-IN
O CPU CLK-OUT
I Device Reset
I Device Test
O 14-bit PWM
O 6-bit PWM
O 6-bit PWM
O 6-bit PWM
O 6-bit PWM
O 6-bit PWM
O 6-bit PWM
O 6-bit PWM
O 6-bit PWM
O 6-bit PWM
I OSD CLK-IN
O OSD CLK-OUT
I/O I2C DATA (OPEN DRAIN)
I/O I2C CLK (OPEN DRAIN)
I
I
EPROM Mode
Signal I/O Description
-
-
-
-
-
-
-
-
EPTESTHV I
EPTEST I
GND
I
VSS
GND
I
VSS
VPP
I PGM High Vtg
XCE
I
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
XPGM
I
XOE
I
VSS
I
VDD
I
TMC27C128
Name Pin No.
GND 14
GND 14
GND 14
GND 14
VPP
1
XE
20
XPGM 27
XG
22
VCC 28
GND 14
Note 1 : Important Notice
A) EPTESTHV pin assigned to Hsync, and EPTEST pin assigned to Vsync.
EPTEST EPTESTHV
OPERATION
0
0
PGM, PGM VERIFY, READ
1
0
WORD LINE STRESS, BIT LINE STRESS
1
1
OTHER FUNCTION TEST MODE
B) VPP pin assigned to TEST pad
C) ADDR (0 to 14) was assigned to APORT (1 - 7), BPORT (5 - 7), DPORT (0 - 3)
D) EPROM I/O data (8) was assigned to CPORT
Note 2 : EPROM-related Pins
DATA LINE
8 pins
ADDRESS
15 pins (ADDR0 - ADDR13, CHROM/XUROM)
CONTROL
5 pins (XCE, XOE, XPGM, EPTEST/HV)
VPP
1 pin
29 pins
Other Pins
Total
4 pins (XRESET, OSCIN, VCC, VSS)
33 pins
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DAEWOO ELECTRONICS CO., LTD.