RL78/F13, F14 CHAPTER 19 DTC
R01UH0368EJ0210 Rev.2.10 1427
Dec 10, 2015
Notes 1. In the HALT, STOP, and SNOOZE modes, these areas cannot be set as the sources for DTC transfer since
the flash memory is stopped.
2. High-speed transfer is enabled only for the 1st SFR area and the 2nd SFR area.
Remark Products of groups A, B, C, and D: i = 0 to 4, j = 0 to 23, m = 0, 1
Products of group E: i = 0 to 5, j = 0 to 23, m = 0, 1
Figure 19-1. DTC Block Diagram
DTCEN0
to
DTCEN5
Note
Interrupt controller
DTCCRj
DTBLSj
DTCCTj
DTRLDj
DTSARj
DTDARj
DTC
activation
request
Peripheral interrupt
request
CPU
Peripheral
functions
Note Products of groups A, B, C, and D do not have the DTCEN5 register.
Remark j = 0 to 23, m = 0, 1
DTCCRj: DTC control register j
DTBLSj: DTC block size register j
DTCCTj: DTC transfer count register j
DTRLDj: DTC transfer count reload register j
DTSARj: DTC source address register j
DTDARj: DTC destination address register j
DTCEN0 to DTCEN5
Note
: DTC activation enable registers 0 to 5
Note
SELHSm: High-speed DTC channel select register m
HDTCCRm: High-speed DTC control register m
HDTCCTm: High-speed DTC transfer count register m
HDTRLDm: High-speed DTC transfer count reload register m
HDTSARm: High-speed DTC source address register m
HDTDARm: High-speed DTC destination address register m
Control circuit
Internal bus
e
ip
e
al in
e
up
eques
ROM
RAM
SELHSm
HDTCCRm
HDTCCTm
HDTRLDm
HDTSARm
HDTDARm