I/O Ports And Pins - Renesas M16C/64C User Manual

M16C/64C Group
13.2

I/O Ports and Pins

Figure 13.1 to Figure 13.11 and Table 13.3 to Table 13.11 show the I/O port configuration, and Figure
13.12 shows the I/O pin configuration.
Data bus
Note:
1. symbolizes a parasitic diode.
Make sure the input voltage to each port does not exceed VCC.
VCC: VCC1 for ports P6 to P10, and VCC2 for ports P0 to P5.
Figure 13.1 I/O Ports (Basic)
Table 13.3 I/O Ports (Basic)
Port
P3_0 to P3_7, P4_0 to P4_3, P5_0 to
P5_4, P5_6,
P0_0 to P0_7, P2_0 to P2_3, P2_6,
P2_7, P10_0 to P10_3
P5_5
P8_2 to P8_4, P9_1, P9_7
P2_4, P2_5, P10_4 to P10_7
R01UH0092EJ0110 Rev.1.10
Jul 31, 2012
Pull-up selection
Direction
register
Port latch
Input to respective
(A)
peripheral functions
(B)
Analog input
Input to respective
peripheral functions
(C)
input (A) in Figure 13.1
Peripheral Function I/O
Peripheral function Analog input (B) in
N/A
N/A
Available ( HOLD )
Available
N/A
13. Programmable I/O Ports
PCR register
(Bits PCR5, PCR6, and PCR7)
Peripheral function
Figure 13.1 input (A) in Figure 13.1
N/A
Available
N/A
N/A
Available Available
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(Note 1)
N/A
N/A
N/A
N/A