M16C6NK Datasheet, PDF (216/404 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C/6N Group (M16C/6NK, M16C/6NM)
15. Serial Interface
SI/O3, 4, 5, 6 Transmit/Receive Register ^{(1) (2)}
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
S3456TRR
Address
01DAh
After Reset
XXXX0000b
Bit Symbol
S3TRF
Bit Name
SI/O3 Transmit/Receive
Complete Flag
S4TRF
SI/O4 Transmit/Receive
Complete Flag
S5TRF
SI/O5 Transmit/Receive
Complete Flag
S6TRF
SI/O6 Transmit/Receive
Complete Flag
Function
RW
0 : During transmission/reception
1 : Transmission/reception completed ^RW
0 : During transmission/reception
1 : Transmission/reception completed ^RW
0 : During transmission/reception
1 : Transmission/reception completed ^RW
0 : During transmission/reception
1 : Transmission/reception completed ^RW
-
(b7-b4)
Nothing is assigned. When write, set to "0".
When read, their contents are indeterminate.
-
NOTES:
1. The S3TRF to S6TRF bits can only be reset by writing to "0".
(The S5TRF and S6TRF bits are only in the 128-pin version.)
2. When setting the S3TRF to S6TRF bits to "0", use the MOV instruction to write to the these bits after setting to
"0" the bit set to "0" and setting other bits to "1".
Figure 15.38 S3456TRR Register
Rev.2.00 Nov 28, 2005 page 198 of 378
REJ09B0124-0200