NT68F62 Datasheet, PDF (2/57 Pages) List of Unclassifed Manufacturers – 8-Bit Microcontroller for Monitor (32K Flash MTP Type)

Pin Configurations
40-Pin P-DIP
[PG] DAC2
1
[0] DAC1/ADC3
2
[YE] DAC0/ADC2
3
[VPP] RESET
4
VDD
5
GND
6
[8MHZ]OSCO
7
[0]OSCI
8
[OE/SE] P15/INTE0
9
[XE] P14/PATTERN
10
[XA5] P13/HALFI
11
[XA4] P12/HALFO
12
[XA3] P11/ADC1
13
[XA2] P10/ADC0
14
[1]P16/INTE1
15
[DB7] P27
16
[DB6] P26
17
[DB5] P25
18
[DB4] P24
19
[DB3] P23
20
40
VSYNCI/INTV [XA8]
39
HSYNCI[0]
38
DAC3 [NV]
37
DAC4/SCL1 [ERASE]
36
DAC5/SDA1 [MASS]
35
DAC6 [EXRSTB]
34
CREG[TMR]
33
P07/HSYNCO [XA1]
32
P06/VSYNCO [XA0]
31
P05/DAC12 [XY5]
30
P04/DAC11 [XY4]
29
P03/DAC10 [XY3]
28
P02/DAC9 [XY2]
27
P01/DAC8 [XY1]
26
P00/DAC7 [XY0]
25
P31/SCL0 [XA7]
24
P30/SDA0 [XA6]
23
P20 [DB0]
22
P21 [DB1]
21
P22 [DB2]
* [ ]: Flash Mode
NT68F62
42-Pin S-DIP
[PG] DAC2
1
[0] DAC1/ADC3 2
[YE] DAC0/ADC2
3
[VPP] RESET
4
VDD
5
P40
6
GND
7
[8MHZ]OSCO
8
[0]OSCI
9
[OE/SE] P15/INTE0
10
[XE] P14/PATTERN
11
[XA5] P13/HALFI
12
[XA4] P12/HALFO
13
[XA3] P11/ADC1
14
[XA2] P10/ADC0
15
[1]P16/INTE1
16
[DB7] P27
17
[DB6] P26
18
[DB5] P25
19
[DB4] P24
20
[DB3] P23 21
42
VSYNCI/INTV [XA8]
41
HSYNCI[0]
40
DAC3 [NV]
39
DAC4/SCL1 [ERASE]
38
DAC5/SDA1 [MASS]
37
P41
36
DAC6 [EXRSTB]
35
CREG[TMR]
34
P07/HSYNCO [XA1]
33
P06/VSYNCO [XA0]
32
P05/DAC12 [XY5]
31
P04/DAC11 [XY4]
30
P03/DAC10 [XY3]
29
P02/DAC9 [XY2]
28
P01/DAC8 [XY1]
27
P00/DAC7 [XY0]
26
P31/SCL0 [XA7]
25
P30/SDA0 [XA6]
24
P20 [DB0]
23
P21 [DB1]
22
P22 [DB2]
* [ ]: Flash Mode
Block Diagram
VDD
CREG
GND
OSCI
OSCO
INTE0/1
VSYNCI/INTV
HSYNCI
VSYNCO
HSYNCO
PATTERN
HALFI
HALFO
Voltage
Regulator
Timing Generator
CPU core
6502
Interrupt
Controller
H/V Sync Signals
Processor
32KB Flash memory &
2KB BootROM
SRAM + STACK
512 Bytes
8-Bit Base Timer
Watch Dog Timer
JEDEC Control
Block
IIC BUS
PWM DACs
A/D Converter
I/O Ports
ISP Control
Block
SCL0
SDA0
SCL1
SDA1
DAC0 - DAC7
DAC8 - DAC12
ADC0 - ADC3
P00 - P07
P10 - P16
P20 - P27
P30 - P31
P40 - P41
2