Datasheet

78K0/Kx2-L CHAPTER 4 PORT FUNCTIONS
R01UH0028EJ0400 Rev.4.00 161
Sep 27, 2010
Figure 4-26. Block Diagram of P70 to P75
(1) 78K0/KC2-L
P70/KR0 to
P75/KR5
WR
PU
RD
WR
PORT
WR PM
PU70 to PU75
Alternate
function
Output latch
(P70 to P75)
PM70 to PM75
P-ch
Selector
Internal bus
PU7
PM7
P7
V
DD
(2) 78K0/KA2-L (32-pin products)
P70/ANI8 to
P72/ANI10
WR
PORT
WRPM
Output latch
(P70 to P72)
PM70 to PM72
Selector
Internal bus
PM7
P7
A/D converter
RD
P7: Port register 7
PU7: Pull-up resistor option register 7
PM7: Port mode register 7
RD: Read signal
WR××: Write signal
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