R01AN1504EJ0100 Datasheet, PDF (20/50 Pages) Renesas Technology Corp – Using the DTC to Perform Continuous Clock

RL78/G14
Using the DTC to Perform Continuous Clock
Synchronous Serial Communication
Stopping the CSI00 communication operation
• Serial channel stop register 0 (ST0)
Symbol
ST0
Value
15 14 13 12 11 10 9 8 7 6 5 4 3
2
1
0
0
0
0
0
0
0
0 0 0 0 0 0 ST03 ST02 ST01 ST00
‒ ‒ ‒ ‒ ‒ ‒ ‒‒‒‒‒‒ ×
×
×
1
• Bit 0
ST00 bit
0
1
Operation stop trigger of channel 0
No trigger operation
Clears the SE00 bit to 0 and stops the communication operation
Disabling the CSI00 interrupt
• Interrupt mask flag register (MK0H)
Symbol
7
6
5
4
MK0H SREMK0 SRMK0 STMK0
1
TMMK01H CSIMK01 CSIMK00
IICMK01 IICMK00
Value
×
×
1
‒
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
• Interrupt request flag register (IF0H)
Symbol
7
6
5
4
IF0H
SREIF0 SRIF0
STIF0
0
TMIF01H CSIIF01 CSIIF00
IICIF01 IICIF00
Value
×
×
0
‒
3
2
1
0
0
SREIF2 SRIF2
STIF2
TMIF11H CSIIF21 CSIIF20
IICIF21 IICIF20
‒
×
×
×
• Bit 5
CSIIF00
bit
0
1
Interrupt request flag
No interrupt request signal is generated
Interrupt request signal is generated, interrupt request status
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 20 of 47