R01AN1504EJ0100 Datasheet, PDF (42/50 Pages) Renesas Technology Corp – Using the DTC to Perform Continuous Clock

RL78/G14
• DTC block size register 1 (DTBLS1)
Sets the DTC1 block size to 1 byte.
Using the DTC to Perform Continuous Clock
Synchronous Serial Communication
Symbol
DTBLS1
Value
7
DTBLS17
6
DTBLS16
5
DTBLS15
4
3
DTBLS14 DTBLS13
01H
2
DTBLS12
1
DTBLS11
0
DTBLS10
• DTC transfer count register 1 (DTCCT1)
Set the number of transfers by DTC1 to 7.
Symbol
7
6
5
4
3
2
1
0
DTCCT1 DTCCT17 DTCCT16 DTCCT15 DTCCT14 DTCCT13 DTCCT12 DTCCT11 DTCCT10
Value
07H
• DTC source address register 1 (DTSAR1)
Specify the transfer source address for data transfer to E911H.
Symbol
DTSAR1
Value
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
DTSA DTSA DTSA DTSA DTSA DTSA DTSA DTSA DTSA DTSA DTSA DTSA DTSA DTSA DTSA DTSA
R115 R114 R113 R112 R111 R110 R19 R18 R17 R16 R15 R14 R13 R12 R11 R10
E911H
• DTC destination address register 1 (DTDAR1)
Specify the transfer destination address for data transfer to FF10H.
Symbol
DTDAR1
Value
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
DTDA DTDA DTDA DTDA DTDA DTDA DTDA DTDA DTDA DTDA DTDA DTDA DTDA DTDA DTDA DTDA
R115 R114 R113 R112 R111 R110 R19 R18 R17 R16 R15 R14 R13 R12 R11 R10
FF10H
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 42 of 47