HD64F2218UTF24 Renesas Electronics America, HD64F2218UTF24 Datasheet - Page 240
HD64F2218UTF24
Manufacturer Part Number
HD64F2218UTF24
Description
IC H8S MCU FLASH 128K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Specifications of HD64F2218UTF24
Core Processor
H8S/2000
Core Size
16-Bit
Speed
24MHz
Connectivity
SCI, SmartCard, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
69
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
12K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
For Use With
3DK2218-SS - KIT DEV H8S/2218 WINDOWS SIDESHW
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HD64F2218UTF24V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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In repeat mode, ETCRL functions as the transfer counter, and ETCRH is used to hold the number
of transfers. ETCRL is decremented by 1 each time a transfer is executed, and when its value
reaches H'00, it is loaded with the value in ETCRH. At the same time, the value set in MAR is
restored in accordance with the values of the DTSZ and DTID bits in DMACR. The MAR
restoration operation is as shown below.
The same value should be set in ETCRH and ETCRL.
In repeat mode, operation continues until the DTE bit is cleared. To end the transfer operation,
therefore, you should clear the DTE bit to 0. A transfer end interrupt request is not sent to the
CPU. By setting the DTE bit to 1 again after it has been cleared, the operation can be restarted
from the transfer after that terminated when the DTE bit was cleared. Figure 7.6 illustrates
operation in repeat mode.
Rev.7.00 Dec. 24, 2008 Page 184 of 698
REJ09B0074-0700
MAR = MAR – (–1)
Address T
Address B
DTID
Figure 7.6 Operation in Repeat mode
· 2
DTSZ
· ETCRH
Transfer
1 byte or word transfer performed in
rewponse to 1 transfer request
Notes:
Address
Address
Where:
T = L
B = L + (–1)
L = Value set in MAR
N = Value set in ETCR
DTID
· (2
DTSZ
· (N–1))
IOAR
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