Renesas RL78/G13 - Page 658

RL78/G13 CHAPTER 12 SERIAL ARRAY UNIT
R01UH0146EJ0100 Rev.1.00 639
Sep 22, 2011
UART0 uses channels 0 and 1 of SAU0.
UART1 uses channels 2 and 3 of SAU0.
UART2 uses channels 0 and 1 of SAU1.
UART3 uses channels 2 and 3 of SAU1.
• 20, 24, and 25-pin products
Unit Channel Used as CSI Used as UART
Used as Simplified I
2
C
0 CSI00 IIC00
1
−
UART0
−
2
− −
0
3 CSI11
UART1
IIC11
0
− −
1
1
−
−
−
• 30, 32-pin products
Unit Channel Used as CSI Used as UART
Used as Simplified I
2
C
0 CSI00 IIC00
1
−
UART0
−
2
− −
0
3 CSI11
UART1
IIC11
0 CSI20 IIC20 1
1
−
UART2 (supporting LIN-
bus)
−
• 36, 40, 44-pin products
Unit Channel Used as CSI Used as UART
Used as Simplified I
2
C
0 CSI00 IIC00
1
−
UART0
−
2
− −
0
3 CSI11
UART1
IIC11
0 CSI20 IIC20 1
1 CSI21
UART2 (supporting LIN-
bus)
IIC21
• 48, 52-pin products
Unit Channel Used as CSI Used as UART
Used as Simplified I
2
C
0 CSI00 IIC00
1 CSI01
UART0
IIC01
2
− −
0
3 CSI11
UART1
IIC11
0 CSI20 IIC20 1
1 CSI21
UART2 (supporting LIN-
bus)
IIC21