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| UPD78F1502AGK-GAK-AX Datasheet, PDF (150/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers | |||
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78K0R/Lx3
CHAPTER 4 PORT FUNCTIONS
WRPIM
WRPU
RD
WRPORT
WRPOM
WRPM
Figure 4-3. Block Diagram of P10, P11, P14, and P15
PIM1
PIM10, PIM11,
PIM14, PIM15
PU1
PU10, PU11,
PU14, PU15
Alternate
function
CMOS
EVDD
P-ch
P1
Output latch
(P10, P11,
P14, P15)
POM1
POM10, POM11,
POM14, POM15
PM1
PM10, PM11,
PM14, PM15
Alternate
function
TTL
P10/SCK20/SCL20,
P11/SI20/RxD2/SDA20/INTP6,
P14/SI10/RxD1/SDA10/INTP4,
P15/SCK10/SCL10/INTP7
P1: Port register 1
PU1: Pull-up resistor option register 1
PIM1: Port input mode register 1
POM1: Port output mode register 1
PM1: Port mode register 1
RD: Read signal
WRÃÃ: Write signal
R01UH0004EJ0501 Rev.5.01
134
Jun 20, 2011
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