Renesas M16C/50 Series User Manual page 182

M16C/5L Group, M16C/56 Group
11.2 I/O Ports and Pins
Figure 11.1 to Figure 11.6, and Table 11.3 and Table 11.8 show the programmable I/O ports, and Figure
11.7 shows the pins.
Direction register
Data bus
Note:
1. symbolizes a parasitic diode.
Make sure the input voltage to each port does not exceed VCC.
Figure 11.1 I/O Ports (Basic)
Table 11.3 I/O Ports (Basic)
P3_4 to P3_7
P0_0 to P0_7, P10_0 to P10_3, P9_3
P3_1, P6_2, P6_6, P7_7, P8_2 to P8_4
P9_1, P9_2, P9_7, P10_4 to P10_7
Note:
1. P9_3 is for the M16C/56 Group
R01UH0127EJ0110 Rev.1.10
Sep 01, 2011
Pull-up selection
Port latch
Input to
(A)
peripheral functions
(B)
Analog input
Port
(1)
Input level switch
function
Peripheral Function I/O
Peripheral function input
(A) in Figure 11.1
N/A
N/A
Available
Available
11. Programmable I/O Ports
(See Note 1)
Analog input
(B) in Figure 11.1
N/A
Available
N/A
Available
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