HD64F2218TF24 Renesas Electronics America, HD64F2218TF24 Datasheet - Page 247
![IC H8S MCU FLASH 128K 100-TQFP](/photos/12/31/123106/df2552fc26dv_sml.jpg)
HD64F2218TF24
Manufacturer Part Number
HD64F2218TF24
Description
IC H8S MCU FLASH 128K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Specifications of HD64F2218TF24
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
-
- Current page: 247 of 758
- Download datasheet (5Mb)
Figure 7.11 illustrates operation in block transfer mode when MARA is designated as a block area.
ETCRAL is decremented by 1 each time a byte or word transfer is performed. In response to a
single transfer request, burst transfer is performed until the value in ETCRAL reaches H'00.
ETCRAL is then loaded with the value in ETCRAH. At this time, the value in the MAR register
for which a block designation has been given by the BLKDIR bit in DMACRA is restored in
accordance with the DTSZ, SAID/DAID, and SAIDE/DAIDE bits in DMACR.
ETCRB is decremented by 1 every block transfer, and when the count reaches H'0000 the DTE bit
is cleared and transfer ends. If the DTIE bit is set to 1 at this point, an interrupt request is sent to
the CPU. Figure 7.12 shows the operation flow in block transfer mode.
Address T
Address B
Notes:
Address T
Address T
Address B
Address B
A
A
Figure 7.11 Operation in Block Transfer Mode (BLKDIR = 1)
L A = Value set in MARA
L B = Value set in MARB
N = Value set in ETCRB
M = Value set in ETCRAH and ETCRAL
A
B
A
B
= L
= L
= L
= L
A
B
A
B
+ SAIDE · (–1)
+ DAIDE · (–1)
Block area
SAID
DAID
· (2
· (2
DTSZ
DTSZ
Consecutive transfer
of M bytes or words
is performed in
response to one
request
· (N–1))
· (M · N–1))
Transfer
Rev.7.00 Dec. 24, 2008 Page 191 of 698
1st block
2nd block
Nth block
REJ09B0074-0700
Address T
Address B
B
B
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