Datasheet
78K0/Kx2-L CHAPTER 14 SERIAL INTERFACE UART6
R01UH0028EJ0400 Rev.4.00 467
Sep 27, 2010
The relationship between the register settings and pins is shown below.
Table 14-2. Relationship Between Register Settings and Pins
(1) 78K0/KY2-L and 78K0/KA2-L
Pin Function POWER6 TXE6 RXE6 PM60 P60 PM61 P61 POM60 POM61 UART6
Operation
T
XD6/
SCLA0/
P60
RXD6/
SDAA0/
P61
×
Note
×
Note
×
Note
×
Note
×
Note
×
Note
P60 P61
0 0 0
0 1 0 1 1 1
Stop
SCLA0 SDAA0
0 1
×
Note
×
Note
1
×
×
Note
×
Reception P60 R
XD6
1 0 0 1
×
Note
×
Note
0
×
Note
Transmission T
XD6 P61
1
1 1 0 1 1
×
0
×
Transmission/
reception
T
XD6 RXD6
Note Can be set as port function.
(2) 78K0/KB2-L and 78K0/KC2-L
Pin Function POWER6 TXE6 RXE6 PM13 P13 PM14 P14 UART6
Operation
T
XD6/P13 RXD6/P14
0 0 0 ×
Note
×
Note
×
Note
×
Note
Stop P13 P14
0 1 ×
Note
×
Note
1
×
Reception P13 RXD6
1 0 0 1 ×
Note
×
Note
Transmission TXD6 P14
1
1 1 0 1 1
×
Transmission/
reception
T
XD6 RXD6
Note Can be set as port function.
Remark ×: don’t care
POWER6: Bit 7 of asynchronous serial interface operation mode register 6 (ASIM6)
TXE6: Bit 6 of ASIM6
RXE6: Bit 5 of ASIM6
PM6×, PM1×: Port mode register
P6×, P1×: Port output latch
POM60, POM61: Bits 0 and 1 of port output mode register 6 (POM6)