RL78/F13, F14 CHAPTER 15 SERIAL ARRAY UNIT
R01UH0368EJ0210 Rev.2.10 809
Dec 10, 2015
Figure 15-7. Format of Serial Communication Operation Setting Register mn (SCRmn) (3/3)
Address: F010CH, F0110DH (SCR00), F010EH, F010FH (SCR01), After reset: 0087H R/W
F014CH, F014DH (SCR10), F014EH, F014FH (SCR11)
Symbol 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SCRmn
TXE
mn
RXE
mn
DAP
mn
CKP
mn
0 0
PTC
mn1
PTC
mn0
DIR
mn
0
SLC
mn1
SLC
mn0
DLS
mn3
DLS
mn2
DLS
mn1
DLS
mn0
DLS
mn3
DLS
mn2
DLS
mn1
DLS
mn0
Setting of data length in CSI, UART mode Serial function
CSI UART IIC
0 1 1 0 7 bits (stored in bits 0 to 6 of SDRmn register)
√ √
-
0 1 1 1 8 bits (stored in bits 0 to 7 of SDRmn register)
√ √ √
1 0 0 0 9 bits (stored in bits 0 to 8 of SDRmn register)
√ √
-
1 0 0 1 10 bits (stored in bits 0 to 9 of SDRmn register)
√
- -
1 0 1 0 11 bits (stored in bits 0 to 10 of SDRmn register)
√
- -
1 0 1 1 12 bits (stored in bits 0 to 11 of SDRmn register)
√
- -
1 1 0 0 13 bits (stored in bits 0 to 12 of SDRmn register)
√
- -
1 1 0 1 14 bits (stored in bits 0 to 13 of SDRmn register)
√
- -
1 1 1 0 15 bits (stored in bits 0 to 14 of SDRmn register)
√
- -
1 1 1 1 16 bits (stored in bits 0 to 15 of SDRmn register)
√ √
-
Other than above Setting prohibited
Set DLSmn3 to DLSmn0 to 0111B in the simplified I
2
C mode.
Caution Be sure to clear bits 6, 10, and 11 to 0.
Remark m: Unit number (m = 0, 1), n: Channel number (n = 0, 1), p: CSI number (p = 00, 01, 10, 11)