R8C/13 Group
15. Programmable I/O Ports
P46/XIN
Data bus
(Note 3)
Clocked inverter(1)
(Note 2)
P47/XOUT
Data bus
NOTES:
1. When CM05=1, CM10=1, or CM13=0, the clocked inverter is cutoff.
2. When CM10=1 or CM13=0, the feedback resistor is unconnected.
3.
symbolizes a parasitic diode.
Make sure the input voltage on each pin will not exceed Vcc.
Figure 15.5 Programmable I/O Port (5)
MODE
MODE signal input
(Note 1)
(Note 1)
(Note 1)
CNVSS
CNVSS signal input
RESET
RESET signal input
NOTES:
1.
symbolizes a parasitic diode.
Make sure the input voltage on each pin will not exceed Vcc.
Figure 15.6 I/O Pins
Rev.1.20 Jan 27, 2006 page 142 of 205
REJ09B0111-0120