NT68P61AU View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
NT68P61AU Datasheet PDF : 48 Pages
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NT68P61A
Pin Descriptions
Pin No.
Designation Reset Init. I/O
40 Pin 42 Pin
Description
1
1
DAC2
[ OE ]
O Open drain 12V, D/A converter output 2
[ I ] [OTP ROM program output enable]
2
2
DAC1
O Open drain 12V, D/A converter output 1
3
3
DAC0
O Open drain 12V, D/A converter output 0
4
4
RESET
[ VPP ]
I Schmitt trigger input pin, low active reset**
[ P ] [OPT ROM program supply voltage]
5
5
VDD
P Power
6
7
GND
P Ground
7
8
OSCO
O Crystal OSC output
8
9
OSCI
I Crystal OSC input
9
10
P15
I/O Bi-directional I/O pin
10
11
P14
[ CE ]
I/O Bi- directional I/O pin
[ I ] [OTP ROM program chip enable]
11
12
P13/HALFHI
P13
I/O Bi- directional I/O pin, shared with half hsync input
[ A11 ]
[ I ] [OTP ROM program address buffer]
12
13
P12/HALFHO
P12
I/O Bi- directional I/O pin, shared with half hsync output
[ A10 ]
[ I ] [OTP ROM program address buffer]
13
14
P11/AD1
[ A9 ]
P11
I/O Bi- directional I/O pin, shared with A/D converter channel
1 input
[ I ] [OTP ROM program address buffer]
14
15
P10/AD0
[ A8 ]
P10
I/O Bi- directional I/O pin, shared with A/D converter
channel 0 input
[ I ] [OTP ROM program address buffer]
15
16
P16/INTE
P16
I Schmitt trigger input pin with internal pull high, shared
with external Rising-edge trigger interrupt
16 - 23 17 - 24
P27 - P20
[ DB7 ] -
[ DB0 ]
I/O Bi- directional I/O pin, push-pull structure with high current
drive/sink capability
[ I/O ] [OTP ROM program data buffer]
24
25
P30/SDA
[ A12 ]
P30
I/O Open drain 5V Bi-direction I/O pin P30, shared with SDA
pin of I2C bus schmitt trigger buffer
[ I ] [OTP ROM program address buffer]
25
26
P31/SCL
[ A13 ]
P31
I/O Open drain 5V Bi-direction I/O pin P31, shared with SCL
pin of I2C bus schmitt trigger buffer
[ I ] [OTP ROM program address buffer]
26
27
P00/DAC8
[ A0 ]
P00
I/O Bi- directional I/O pin, shared with open drain 5V D/A
converter output 8
[ I ] [OTP ROM program address buffer]
* [ ]: OTP Mode
** This RESET pin must be pulled high by external pulled-up resistor (5KΩ suggestion), or it will stay low
voltage to reset system all the time.
3
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