Renesas rl78 User Manual
RL78/G1A
CHAPTER 12 SERIAL ARRAY UNIT
R01UH0305EJ0200 Rev.2.00
545
Jul 04, 2013
The channel supporting simplified I
2
C (IIC00, IIC01, IIC10, IIC11, IIC20, IIC21) is channels 0 to 3 of SAU0 and channel
0 and 1 of SAU1.
• 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
• 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)
−
• 48-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
• 64-pin products
Unit
Channel
Used as CSI
Used as UART
Used as Simplified I
2
C
0 CSI00
IIC00
1 CSI01
UART0
IIC01
2 CSI10
IIC10
0
3 CSI11
UART1
IIC11
0 CSI20
IIC20
1
1 CSI21
UART2 (supporting LIN-bus)
IIC21
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