EM78871H Ver la hoja de datos (PDF) - ELAN Microelectronics
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EM78871H Datasheet PDF : 59 Pages
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EM78871
8-bit Micro-controller
PAGE1 (SPI data buffer)
7
6
5
4
3
2
1
0
SPIB7
SPIB6
SPIB5
SPIB4
SPIB3
SPIB2
SPIB1
SPIB0
Bit 0 ~ Bit 7 (SPIB0 ~ SPIB7) : SPI data buffer
If you write data to this register, the data will write to SPIW register. If you read this data, it will read the data from
SPIR register. Please refer to figure7
R6 (PORT6 I/O data)
PAGE0 (PORT6 I/O data register)
7
6
5
4
3
2
1
0
P67
P66
P65
P64
P63
P62
P61
P60
Bit 0 ~ Bit 7 (P60 ~ P67) : 8-bit PORT6(0~7) I/O data register
User can use IOC register to define input or output each bit..
PAGE1 (Unused)
7
6
5
4
3
2
1
0
Bit 0 ~ Bit 7 : unused
R7 (PORT7 I/O data)
PAGE0 (PORT7 I/O data register)
7
6
5
4
3
2
1
0
P77
P76
P75
P74
P73
P72
P71
P70
Bit 0 ~ Bit 7 (P70 ~ P77) : 8-bit PORT7(0~7) I/O data register
User can use IOC register to define input or output each bit.
PAGE1 (Unused)
7
6
5
4
3
2
1
0
Bit 0 ~ Bit 7 : unused
R8 (PORT8 I/O data)
PAGE0 (PORT8 I/O data register)
7
6
5
4
3
2
1
0
P87
P86
P85
P84
P83
P82
P81
P80
Bit 0 ~ Bit 7 (P80 ~ P87) : 8-bit PORT8 ( 0~7 ) I/O data register
User can use IOC register to define input or output each bit.
PAGE1 (Unused)
7
6
5
4
3
2
1
0
Bit 0 ~ Bit 7 : unused
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* This specification is subject to be changed without notice. 17
8/23/04 (V1.5)
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