GMS81C7008 Ver la hoja de datos (PDF) - Hynix Semiconductor

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GMS81C7008

8-BIT SINGLE-CHIP MICROCONTROLLERS

Hynix Semiconductor 

GMS81C7008/7016

puts.

LCD pin function

SEG0 (LCD segment 0 signal output)

SEG1 (LCD segment 1 signal output)

SEG2 (LCD segment 2 signal output)

SEG3 (LCD segment 3 signal output)

SEG4 (LCD segment 4 signal output)

SEG5 (LCD segment 5 signal output)

SEG6 (LCD segment 6 signal output)

SEG7 (LCD segment 7 signal output)

Port pin

R40

R41

R42

R43

R44

R45

R46

R47

SEG8~SEG15: These pins generate LCD segment signal output.

Every LCD segment pins are shared with normal R5 input/output

port. R5 is an 8-bit CMOS bidirectional I/O port. R5 pins 1 or 0

written to the Port Direction Register can be used as outputs or in-

puts.

LCD pin function

SEG8 (LCD segment 8 signal output)

SEG9 (LCD segment 9 signal output)

SEG10 (LCD segment 10 signal output)

SEG11 (LCD segment 11 signal output)

SEG12 (LCD segment 12 signal output)

SEG13 (LCD segment 13 signal output)

SEG14 (LCD segment 14 signal output)

SEG15 (LCD segment 15 signal output)

Port pin

R50

R51

R52

R53

R54

R55

R56

R57

SEG16~SEG23: These pins generate LCD segment signal out-

put.

Every LCD segment pins are shared with normal R6 input/output

port. R6 is an 8-bit CMOS bidirectional I/O port. R6 pins 1 or 0

written to the Port Direction Register can be used as outputs or in-

puts.

LCD pin function

SEG16 (LCD segment 16 signal output)

SEG17 (LCD segment 17 signal output)

SEG18 (LCD segment 18 signal output)

SEG19 (LCD segment 19 signal output)

SEG20 (LCD segment 20 signal output)

SEG21 (LCD segment 21 signal output)

SEG22 (LCD segment 22 signal output)

SEG23 (LCD segment 23 signal output)

Port pin

R60

R61

R62

R63

R64

R65

R66

R67

APR., 2001 Ver 2.01

7

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