r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 198

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
13.2.3
Notes:
13.2.4
Note:
13.2.5
Note:
b7 to b0
b7 to b0
After Reset
After Reset
After Reset
1. Enabled when the MODE bit is 1 (repeat mode).
2. Settings of bits SAMOD and DAMOD are invalid for the repeat area.
3. Set the CHNE bit in the DTCCR23 register to 0 (chain transfers disabled).
1. When the DTBLS register is set to 00h, the block size is 256 bytes.
1. When the DTCCT register is set to 00h, the number of transfer times is 256. The number is decremented by 1
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
Bit
Address Refer to Table 13.7 Control Data Allocation Addresses
Address Refer to Table 13.7 Control Data Allocation Addresses
Address Refer to Table 13.7 Control Data Allocation Addresses
The value that can be specified in repeat mode is between 01h to FFh (1 to 255 bytes).
each time the DTC is activated.
The value that can be specified in repeat mode is between 01h to FFh (1 to 255 times).
Symbol
Symbol
Symbol
RPTSEL Repeat area select bit
DAMOD Destination address control bit
SAMOD Source address control bit
RPTINT Repeat mode interrupt enable bit
Symbol
MODE
CHNE
Bit
Bit
Bit
DTC Control Register j (DTCCRj) (j = 0 to 23)
DTC Block Size Register j (DTBLSj) (j = 0 to 23)
DTC Transfer Count Register j (DTCCTj) (j = 0 to 23)
—
—
These bits specify the size of the data block to be transferred by one
activation.
These bits specify the number of times of DTC data transfers.
Preliminary document
Specifications in this document are tentative and subject to change.
b7
b7
b7
—
—
—
X
X
X
Transfer mode select bit
Chain transfer enable bit
Reserved
b6
b6
b6
—
—
—
X
X
X
Bit Name
RPTINT
b5
b5
—
b5
—
X
X
X
(1)
(3)
Function
Function
(2)
CHNE
b4
b4
b4
—
—
X
(2)
X
X
(1)
DAMOD SAMOD RPTSEL
0: Normal mode
1: Repeat mode
0: Transfer destination is the repeat area
1: Transfer source is the repeat area
0: Fixed
1: Incremented
0: Chain transfers disabled
1: Chain transfers enabled
0: Interrupt generation disabled
1: Interrupt generation enabled
Set to 0.
b3
b3
b3
—
—
X
X
X
b2
b2
b2
—
—
X
X
X
Function
b1
b1
b1
—
—
X
X
X
00h to FFh
00h to FFh
MODE
Setting Range
Setting Range
b0
b0
b0
—
—
X
X
X
(1)
(1)
Page 167 of 725
13. DTC
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W