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EM78P468N/EM78P468L
8-Bit Microcontroller
22 •
Product Specification (V1.5) 02.15.2007
(This specification is subject to change without further notice)
6.2.18 IOCB1/P6PH (Port 6 Pull-high Control Register)
(Address: 0Bh, Bit 0 of R5 = “1”)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
PH67 PH66 PH65 PH64 PH63 PH62 PH61 PH60
Bit 7 ~ Bit 0 (PH67 ~ PH60): The enable bits of Port 6 pull high function.
PH6x = “0”: disable pin of P6.x internal pull-high resistor function
PH6x = “1”: enable pin of P6.x internal pull-high resistor function
6.2.19 IOCC1/P6OD (Port 6 Open Drain Control Register)
(Address: 0Ch, Bit 0 of R5 = “1”)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
OP67 OP66 OP65 OP64 OP63 OP62 OP61 OP60
Bit 7 ~ Bit 0: The enable bits of Port 6 open drain function.
OD6x = “0”: disable pin of P6.x open drain function
OD6x = “1”: enable pin of P6.x open drain function
6.2.20 IOCD1/P8PH (Port 8 Pull High Control Register)
(Address: 0Dh, Bit 0 of R5 = “1”)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
PH87 PH86 PH85 PH84 PH83 PH82 PH81 PH80
Bit 7 ~ Bit 0: The enable bits of PORT 8 pull-high function.
PH8x = “0”: disable pin of P8.x internal pull-high resistor function
PH8x = “1”: enable pin of P8.x pull-high resistor function
6.2.21 IOCE1/P6PL (Port 6 Pull Low Control Register)
(Address: 0Eh, Bit 0 of R5 = “1”)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
PL67 PL66 PL65 PL64 PL63 PL62 PL61 PL60
Bit 7 ~ Bit 0: The enable bits of Port 6 pull low function.
PL6x = “0”:
disable pin of P6.x internal pull-low resistor function
PL6x = “1”: enable pin of P6.x internal pull-low resistor function