HD64F2218UTF24 Renesas Electronics America, HD64F2218UTF24 Datasheet - Page 251
![IC H8S MCU FLASH 128K 100-TQFP](/photos/12/40/124067/hd64f2218utf24_sml.jpg)
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
- Current page: 251 of 758
- Download datasheet (5Mb)
Section 7 DMA Controller (DMAC)
Activation by USB Request: The USB request (DREQ signal) is specified as a DMAC activation
source. The USB request is generated by the level sense. In full-address normal mode, the USB
request is carried out as follows.
While the DREQ signal is kept high, the DMAC waits for the transfer request. While the DREQ
signal is kept low, the DMAC releases the bus each time a byte is transferred and the transfer is
performed continuously. When the DREQ signal is driven high during the transfer, the transfer is
halted and the DMAC waits for the transfer request.
Activation by Auto-Request: Auto-request activation is performed by register setting only, and
transfer continues to the end. With auto-request activation, cycle steal mode or burst mode can be
selected.
In cycle steal mode, the DMAC releases the bus to another bus master each time a byte or word is
transferred. DMA and CPU cycles usually alternate. In burst mode, the DMAC keeps possession
of the bus until the end of the transfer, and transfer is performed continuously.
Rev.7.00 Dec. 24, 2008 Page 195 of 698
REJ09B0074-0700
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