DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 235
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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8.3
In full address mode the A and B channels operate together. Full address mode is selected as
indicated in table 8.4.
8.3.1
A memory address register (MAR) is a 32-bit readable/writable register. MARA functions as the
source address register of the transfer, and MARB as the destination address register.
An MAR consists of four 8-bit registers designated MARR, MARE, MARH, and MARL. All bits
of MARR are reserved: they cannot be modified and are always read as 1.
The MAR value is incremented or decremented each time one byte or word is transferred,
automatically updating the source or destination memory address. For details, see section 8.3.4,
Data Transfer Control Registers (DTCR).
The MARs are not initialized by a reset or in standby mode.
8.3.2
The I/O address registers (IOARs) are not used in full address mode.
Bit
Initial value
Read/Write
Register Descriptions (Full Address Mode)
Memory Address Registers (MAR)
31
I/O Address Registers (IOAR)
—
1
30
—
1
29
—
1
MARR
28
—
1
27
—
1
26
—
1
25
—
1
24
—
1
R/W
23
R/W
22
R/W
21
R/W
MARE
20
Source or destination address
R/W
19
R/W
18
R/W
17
R/W
16
R/W
15
R/W
14
Rev. 7.00 Sep 21, 2005 page 209 of 878
R/W
13
Undetermined
R/W
MARH
12
R/W
11
R/W
10
R/W
9
Section 8 DMA Controller
R/W
8
R/W
7
R/W
6
REJ09B0259-0700
R/W
5
R/W
MARL
4
R/W
3
R/W
2
R/W
1
R/W
0
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