HD64F3067RF20 Renesas Electronics America, HD64F3067RF20 Datasheet - Page 238
HD64F3067RF20
Manufacturer Part Number
HD64F3067RF20
Description
IC H8 MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.DF3067RF20VTR.pdf
(965 pages)
Specifications of HD64F3067RF20
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
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-QFP
Package
100PQFP
Family Name
H8
Maximum Speed
20 MHz
Operating Supply Voltage
5 V
Data Bus Width
16|32 Bit
Number Of Programmable I/os
70
Interface Type
SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
7
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 7 DMA Controller
7.2
In short address mode, transfers can be carried out independently on channels A and B. Short
address mode is selected by bits DTS2A and DTS1A in data transfer control register A (DTCRA)
as indicated in table 7.4.
Table 7.4
Channel
0
1
7.2.1
A memory address register (MAR) is a 32-bit readable/writable register that specifies a source or
destination address. The transfer direction is determined automatically from the activation source.
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.
An MAR functions as a source or destination address register depending on how the DMAC is
activated: as a destination address register if activation is by a receive-data-full interrupt from
serial communication interface (SCI) channel 0 or by an A/D converter conversion-end interrupt,
and as a source address register otherwise.
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 7.3.4,
Data Transfer Control Registers (DTCR).
Rev. 4.00 Jan 26, 2006 page 214 of 938
REJ09B0276-0400
Bit
Initial value
Read/Write
31
—
Register Descriptions (1) (Short Address Mode)
Memory Address Registers (MAR)
Bit 2
DTS2A
1
Other than above
1
Other than above
1
30
—
1
Selection of Short and Full Address Modes
29
—
1
MARR
28
—
1
27
—
1
Bit 1
DTS1A
1
1
26
—
1
25
—
1
24
—
1
R/W
23
Description
DMAC channel 0 operates as one channel in full address mode
DMAC channels 0A and 0B operate as two independent channels
in short address mode
DMAC channel 1 operates as one channel in full address mode
DMAC channels 1A and 1B operate as two independent channels
in short address mode
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
R/W
13
Undetermined
R/W
MARH
12
R/W
11
R/W
10
R/W
9
R/W
8
R/W
7
R/W
6
R/W
5
R/W
MARL
4
R/W
3
R/W
2
R/W
1
R/W
0
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