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UPD78F1502AGK-GAK-AX Datasheet, PDF (179/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers
78K0R/Lx3
WRPU
RD
CHAPTER 4 PORT FUNCTIONS
Figure 4-25. Block Diagram of P90 to P93
PU9
PU90 to PU93
EVDD
P-ch
WRPORT
WRPM
P9
Output latch
(P90 to P93)
PM9
PM90 to PM93
WRPF
LCD controller/driver
PFALL
PF9L
P9: Port register 9
PU9: Pull-up resistor option register 9
PM9: Port mode register 9
PFALL: Port function register
RD: Read signal
WR××: Write signal
Remark
78K0R/LF3: P90/SEG22 to P92/SEG20
78K0R/LG3: P90/SEG31 to P93/SEG28
78K0R/LH3: P90/SEG45 to P93/SEG42
P90/SEGxx to
P93/SEGxx
R01UH0004EJ0501 Rev.5.01
163
Jun 20, 2011