NEC 78K0R/KE3 User Manual page 348

Figure 11-7. Format of Serial Communication Operation Setting Register mn (SCRmn) (3/3)
Address: F0118H, F0119H (SCR00) to F011EH, F011FH (SCR03),
F015CH, F015DH (SCR12), F015EH, F015FH (SCR13)
Symbol 15 14
SCRmn TXE RXE
mn mn
DLS DLS
mn2 mn1
1 0
1 1
1 1
Other than above
Be sure to set DLSmn0 = 1 in the simplified I
Caution Be sure to clear bits 3, 6, and 11 to "0". Be sure to set bit 2 to "1".
Remark m: Unit number (m = 0, 1), n: Channel number (n = 0 to 3), mn = 00 to 03, 12, 13
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CHAPTER 11 SERIAL ARRAY UNIT
13 12 11 10
DAP CKP 0 EOC PTC
mn mn mn mn1
DLS
mn0
0 5-bit data length (stored in bits 0 to 4 of SDRmn register)
(settable in UART mode only)
0 7-bit data length (stored in bits 0 to 6 of SDRmn register)
1 8-bit data length (stored in bits 0 to 7 of SDRmn register)
Setting prohibited
2
User's Manual U17854EJ9V0UD
After reset: 0087H
9 8 7 6
PTC DIR 0 SLC
mn0 mn mn1
Setting of data length in CSI and UART modes
C mode.
R/W
5 4 3 2 1
SLC 0 DLS DLS
mn0 mn2 mn1
0
DLS
mn0