RL78/F13, F14 CHAPTER 19 DTC
R01UH0368EJ0210 Rev.2.10 1447
Dec 10, 2015
19.2.16 High-speed DTC Transfer Count Register m (HDTCCT0/1) (m = 0, 1)
This register is used to set the number of high-speed DTC data transfers. The value is decremented by 1 each time DTC
transfer is activated once.
Figure 19-16. Format of High-speed DTC Transfer Count Register m (HDTCCTm)
Address: F02D2H (HDTCCT0), F02DAH (HDTCCT1) After reset: 00H
Symbol 7 6 5 4 3 2 1 0
HDTCCTm HDTCCTm7 HDTCCTm6 HDTCCTm5 HDTCCTm4 HDTCCTm3 HDTCCTm2 HDTCCTm1 HDTCCTm0
HDTCCTm Number of Transfers R/W
00H 256 times R/W
01H Once
02H 2 times
03H 3 times
·
·
·
·
·
·
FDH 253 times
FEH 254 times
FFH 255 times
Caution Do not access the HDTCCTm register using a high-speed DTC transfer.