Renesas RL78 Series User Manual

RL78/F13, F14 CHAPTER 19 DTC
R01UH0368EJ0210 Rev.2.10 1448
Dec 10, 2015
19.2.17 DTC Transfer Count Reload Register m (HDTRLD0/1) (m = 0, 1)
This register is used to set the initial value of the transfer count register in repeat mode. Since the value of this register
is reloaded to the HDTCCTm register in repeat mode, set the same value as the initial value of the HDTCCTm register.
Figure 19-17. Format of High-speed DTC Transfer Count Reload Register m (HDTRLDm)
Address: F02D3H (HDTRLD0), F02DBH (HDTRLD1) After reset: 00H
Symbol 7 6 5 4 3 2 1 0
HDTRLDm HDTRLDm7 HDTRLDm6 HDTRLDm5 HDTRLDm4 HDTRLDm3 HDTRLDm2 HDTRLDm1 HDTRLDm0
Caution Do not access the HDTRLDm register using a high-speed DTC transfer.
19.2.18 High-speed DTC Source Address Register m (HDTSAR0/1) (m = 0, 1)
Only the 1st SFR area and the 2nd SFR area can be set for the source address for high-speed transfer.
Set the lower 12-bit addresses of the HDTSARm.
The higher 4 bits are read as 0.
Figure 19-18. Format of High-speed DTC Source Address Register m (HDTSARm)
Address: F02D4H, F02D5H (HDTSAR0), F02DCH, F02DDH (HDTSAR1) After reset: 0000H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
HDTS
ARm
0 0 0 0
HDTS
ARm11
HDTS
ARm10
HDTS
ARm9
HDTS
ARm8
HDTS
ARm7
HDTS
ARm6
HDTS
ARm5
HDTS
ARm4
HDTS
ARm3
HDTS
ARm2
HDTS
ARm1
HDTS
ARm0
Cautions 1. Do not set the general-purpose register (FFEE0H to FFEFFH) space to the transfer source
address.
2. Do not access the HDTSARm register using a high-speed DTC transfer.
19.2.19 High-speed DTC Destination Address Register m (HDTDAR0/1) (m = 0, 1)
This register is used to specify the transfer destination address for data transfer.
Figure 19-19. Format of High-speed DTC Destination Address Register m (HDTDARm)
Address: F02D6H, F02D7H (HDTDAR0), F02DEH, F02DFH (HDTDAR1) After reset: 0000H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
HDTD
ARm
HDTD
ARm15
HDTD
ARm14
HDTD
ARm13
HDTD
ARm12
HDTD
ARm11
HDTD
ARm10
HDTD
ARm9
HDTD
ARm8
HDTD
ARm7
HDTD
ARm6
HDTD
ARm5
HDTD
ARm4
HDTD
ARm3
HDTD
ARm2
HDTD
ARm1
HDTD
ARm0
Cautions 1. Do not set the general-purpose register (FFEE0H to FFEFFH) space to the transfer
destination address.
2. Do not access the HDTDARm register using a high-speed DTC transfer.

Renesas RL78 Series Specifications

General

Brand	Renesas
Model	RL78 Series
Category	Computer Hardware
Language	English