DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 241
![MCU 5V 128K,PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3048X16V
Manufacturer Part Number
DF3048X16V
Description
MCU 5V 128K,PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048X16V
Core Processor
H8/300H
Core Size
16-Bit
Speed
16MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3048X16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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DTCRB
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 8.6.6, NMI Interrupts and Block
Transfer Mode.
DTME is set to 1 by reading the register while DTME = 0, then writing 1.
Bit 6—Reserved: Although reserved, this bit can be written and read.
Bit 7: DTME
0
1
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
DTME
R/W
Description
Data transfer is disabled (DTME is cleared to 0 when an NMI interrupt occurs)
Data transfer is enabled
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
Rev. 7.00 Sep 21, 2005 page 215 of 878
TMS
R/W
3
0
DTS2B
R/W
2
0
Data transfer select
2B to 0B
These bits select the data
transfer activation source
Section 8 DMA Controller
DTS1B
R/W
REJ09B0259-0700
1
0
(Initial value)
DTS0B
R/W
0
0
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