EM78468AQ EMC [ELAN Microelectronics Corp], EM78468AQ Datasheet - Page 30

• Manufacturer Part Number: EM78468AQ
• Description: 8-BIT Microcontroller
• Manufacturer: EMC [ELAN Microelectronics Corp]

EM78468
8-BIT Microcontroller
26 •
4.2.19 IOCC1/P6OD (PORT 6 Open Drain Control Register)
4.2.20 IOCD1/P8PH (PORT 8 Pull High Control Register)
4.2.21 IOCE1/P6PL (PORT 6 Pull-Low Control Register)
Bit 7 ~ Bit 0: The enable bits of PORT 6 open drain function.
Bit 7 ~ Bit 0: The enable bits of PORT 8 pull-high function.
Bit 7 ~ Bit 0: The enable bits of PORT 6 pull low function.
PH87
OP67
PL67
Bit 7
Bit 7
Bit 7
PL6x = “0”: disable pin of P6.x internal pull-low resistor function
PL6x = “1”: enable pin of P6.x internal pull-low resistor function
(Address: 0Ch, Bit 0 of R5 = “1”)
OD6x = “0”: disable pin of P6.x open drain function
OD6x = “1”: enable pin of P6.x open drain function
(Address: 0Dh, Bit 0 of R5 = “1”)
PH8x = ”0”: disable pin of P8.x internal pull-high resistor function
PH8x = “1”: enable pin of P8.x pull-high resistor function
(Address: 0Eh, Bit 0 of R5 = “1”)
PH86
PL66
OP66
Bit 6
Bit 6
Bit 6
PH85
PL65
OP65
Bit 5
Bit 5
Bit 5
PH84
PL64
OP64
Bit 4
Bit 4
Bit 4
(This specification is subject to change without further notice)
PH83
PL63
OP63
Bit 3
Bit 3
Bit 3
Product Specification (V1.1) 04.11.2005
PH82
PL62
OP62
Bit 2
Bit 2
Bit 2
PH81
PL61
OP61
Bit 1
Bit 1
Bit 1
PH80
OP60
PL60
Bit 0
Bit 0
Bit 0