R01AN1504EJ0100 Datasheet, PDF (29/50 Pages) Renesas Technology Corp – Using the DTC to Perform Continuous Clock

RL78/G14
• Interrupt mask flag register (MK0H)
Using the DTC to Perform Continuous Clock
Synchronous Serial Communication
Symbol
7
6
5
4
MK0H SREMK0 SRMK0 STMK0
1
TMMK01H CSIMK01 CSIMK00
IICMK01 IICMK00
Value
×
×
0
‒
3
2
1
0
1
SREMK2 SRMK2 STMK2
TMMK11H CSIMK21 CSIMK20
IICMK21 IICMK20
‒
×
×
×
• Bit 5
CSIMK00
bit
Interrupt servicing control
0
Interrupt servicing enabled
1
Interrupt servicing disabled
Setting the output values from pins SCK00 and SO00
• Serial output register 0 (SO0)
Symbol
SO0
Value
15 14 13 12 11 10
9
8 7654 3
2
1
0
0 0 0 0 CKO03 CKO02 CKO01 CKO00 0 0 0 0 SO03 SO02 SO01 SO00
‒‒‒‒ ×
×
×
1 ‒‒‒‒ ×
×
×
• Bit 8
CKO00
bit
0
1
Serial clock output of channel 0
Serial clock output value is “0”
Serial clock output value is “1”
• Serial output register 0 (SO0)
Symbol
SO0
Value
15 14 13 12 11 10
9
8 7654 3
2
1
0
0 0 0 0 CKO03 CKO02 CKO01 CKO00 0 0 0 0 SO03 SO02 SO01 SO00
‒‒‒‒ ×
×
×
‒‒‒‒ ×
×
×
0
• Bit 0
SO00 bit
0
1
Serial data output of channel 0
Serial clock output value is “0”
Serial clock output value is “1”
For details on register setting, refer to the RL78/G14 User’s Manual: Hardware.
Legend symbol:
×: Unused bit; blank cell: unchanged bit; ‒: reserved bit or unallocated bit
R01AN1504EJ0100 Rev. 1.00
Feb. 14, 2014
Page 29 of 47