R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 438
R0K572030S000BE
Manufacturer Part Number
R0K572030S000BE
Description
KIT DEV FOR SH7203
Manufacturer
Renesas Electronics America
Series
Renesas Starter Kits (RSK)r
Type
MCUr
Specifications of R0K572030S000BE
Contents
CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
Silicon Manufacturer
Renesas
Kit Contents
Board
Silicon Family Name
SH7203
Silicon Core Number
R5S72030W200FP
Tool / Board Applications
General Purpose MCU, MPU, DSP, DSC
Mcu Supported Families
SH7203
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
SH7203
Lead Free Status / Rohs Status
Compliant
- Current page: 438 of 1686
- Download datasheet (10Mb)
Section 10 Direct Memory Access Controller (DMAC)
Rev. 3.00 Sep. 28, 2009 Page 406 of 1650
REJ09B0313-0300
Bit
18
17
16
Bit Name
HIE
AM
AL
Initial
Value
0
0
0
R/W
R/W
R/W
R/W
Description
Half-End Interrupt Enable
Specifies whether to issue an interrupt request to the
CPU when the transfer count reaches half of the
DMATCR value that was specified before transfer
starts.
When the HIE bit is set to 1, the DMAC requests an
interrupt to the CPU when the HE bit becomes 1.
0: Disables an interrupt to be issued when DMATCR
1: Enables an interrupt to be issued when DMATCR
Acknowledge Mode
Specifies whether DACK and TEND are output in data
read cycle or in data write cycle in dual address mode.
In single address mode, DACK and TEND are always
output regardless of the specification by this bit.
This bit is valid only in CHCR_0 to CHCR_3. This bit is
reserved in CHCR_4 to CHCR_7; it is always read as
0 and the write value should always be 0.
0: DACK and TEND output in read cycle (dual address
1: DACK and TEND output in write cycle (dual
Acknowledge Level
Specifies the DACK (acknowledge) signal output is
high active or low active.
This bit is valid only in CHCR_0 to CHCR_3. This bit is
reserved in CHCR_4 to CHCR_7; it is always read as
0 and the write value should always be 0.
0: Low-active output from DACK
1: High-active output from DACK
= (DMATCR set before transfer starts)/2
= (DMATCR set before transfer starts)/2
mode)
address mode)
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