R5F21133DFP RENESAS [Renesas Technology Corp], R5F21133DFP Datasheet - Page 149

• Manufacturer Part Number: R5F21133DFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY/R8C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 15.1 Programmable I/O Ports (1)
Jan 27, 2006
P1
P 0
P 0
0
0
1
D a t a b u s
to
t o P 0
D a t a b u s
Data bus
P1
I n p u t t o r e s p e c t i v e p e r i p h e r a l f u n c t i o n s
2
7
page 138 of 205
N O T E S :
1 .
M a k e s u r e t h e i n p u t v o l t a g e o n e a c h p i n w i l l n o t e x c e e d V c c .
D i r e c t i o n
P o r t l a t c h
r e g i s t e r
Port latch
Di r e c t i o n
Port latch
r e g i i s t e r
Pull-up selection
Direction
register
P u l l - u p s e l e c t i o n
s y m b o l i z e s a p a r a s i t i c d i o d e .
Analog input
A n a l o g i n p u t
Pull-up selection
O u t p u t
Analog Input
"1"
O u t p u t
" 1 "
Select drive capacity
15. Programmable I/O Ports
15. Programmable I/O Ports
( N o t e 1 )
( N o t e 1 )
(Note 1)