HD6413007F20 Renesas Electronics America, HD6413007F20 Datasheet - Page 251
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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7.4.6
In block transfer mode, the A and B channels are combined. One block of a specified size is
transferred per request. A designated number of block transfers are executed. Addresses are
specified in MARA and MARB. The block area address can be either held fixed or cycled.
Table 7.10 indicates the register functions in block transfer mode.
Table 7.10 Register Functions in Block Transfer Mode
The source and destination addresses are both 24-bit addresses. MARA specifies the source
address. MARB specifies the destination address. MARA and MARB can be independently
incremented, decremented, or held fixed as data is transferred. One of these registers operates as a
block area register: even if it is incremented or decremented, it is restored to its initial value at the
end of each block transfer. The TMS bit in DTCRB selects whether the block area is the source or
destination.
23
23
Register
Legend:
MARA:
MARB:
ETCRA: Execute transfer count register A
ETCRB: Execute transfer count register B
Block Transfer Mode
15
Memory address register A
Memory address register B
MARA
MARB
ETCRB
7
ETCRAH
7
ETCRAL
0
0
0
0
0
Function
Source address
register
Destination
address register
Block size counter
Initial block size
Block transfer
counter
Initial Setting
Transfer source
start address
Transfer destination
start address
Block size
Block size
Number of block
transfers
Rev.5.00 Sep. 12, 2007 Page 221 of 764
Operation
Incremented or
decremented once per
transfer, or held fixed
Incremented or
decremented once per
transfer, or held fixed
Decremented once per
transfer until H'00 is
reached, then reloaded
from ETCRL
Held fixed
Decremented once per
block transfer until H'0000
is reached and the
transfer ends
7. DMA Controller
REJ09B0396-0500
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