Renesas RL78 - Page 62

RL78/G11 UART Reception in STOP Mode Using Middle-speed On-chip Oscillator IAR
R01AN3634EJ0100 Rev.1.00 Page 62 of 85
Feb. 15, 2017
・Port mode register (PM5)
Set P55 to input mode.
PM55 In
p
ut Mode Settin
g
Symbol: PM5
7 6 5 4 3 2 1 0
1 PM56 PM55 PM54 PM53 PM52 PM51 1
1 x 1 x x x x 1
Bit 5
PM55 I/O mode selection for Pmn pin
0 Output mode (functions as output port, output buffer ON)
1 Input mode (functions as input port, output buffer OFF)