HD6413007F20 Renesas Electronics America, HD6413007F20 Datasheet - Page 234
HD6413007F20
Manufacturer Part Number
HD6413007F20
Description
IC H8 MCU ROMLESS 5V 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.D13007F20V.pdf
(798 pages)
Specifications of HD6413007F20
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
35
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
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7. DMA Controller
DTCRB
Bit
Initial value
Read/Write
Data transfer master enable
Enables or disables data
transfer, together with
the DTE bit, and is cleared
to 0 by an interrupt
DTCRB is initialized to H'00 by a reset and in standby mode.
Bit 7⎯Data Transfer Master Enable (DTME): Together with the DTE bit in DTCRA, this bit
enables or disables data transfer. When the DTME and DTE bits are both set to 1, the channel is
enabled. When an NMI interrupt occurs DTME is cleared to 0, suspending the transfer so that the
CPU can use the bus. The suspended transfer resumes when DTME is set to 1 again. For further
information on operation in block transfer mode, see section 7.6.6, NMI Interrupts and Block
Transfer Mode.
DTME is set to 1 by reading the register while DTME = 0, then writing 1.
Bit 7
DTME
0
1
Rev.5.00 Sep. 12, 2007 Page 204 of 764
REJ09B0396-0500
Description
Data transfer is disabled (DTME is cleared to 0 when an NMI interrupt
occurs)
Data transfer is enabled
DTME
R/W
7
0
Reserved bit
R/W
⎯
6
0
Destination address
increment/decrement
Destination address
increment/decrement enable
These bits select whether
the destination address
register (MARB) is incremented,
decremented, or held fixed
during the data transfer
DAID
R/W
5
0
DAIDE
R/W
Transfer mode select
Selects whether the
block area is the source
or destination in block
transfer mode
4
0
TMS
R/W
3
0
DTS2B
R/W
2
0
Data transfer select
2B to 0B
These bits select the data
transfer activation source
DTS1B
R/W
1
0
(Initial value)
DTS0B
R/W
0
0
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