DF2210CUNP24V Renesas Electronics America, DF2210CUNP24V Datasheet - Page 579
![MCU 16BIT FLASH 3V 32K 64-QFN](/photos/28/61/286186/64-vfqfn_sml.jpg)
DF2210CUNP24V
Manufacturer Part Number
DF2210CUNP24V
Description
MCU 16BIT FLASH 3V 32K 64-QFN
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2218UTF24V.pdf
(758 pages)
Specifications of DF2210CUNP24V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
24MHz
Connectivity
SCI, SmartCard, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
37
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 6x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
64-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Manufacturer
Quantity
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Part Number:
DF2210CUNP24V
Manufacturer:
Renesas Electronics America
Quantity:
135
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(3) EP0, EP1, or EP3 DMA Transfer
(a) EPnPKTE Bits of UTRG0 (n = 0i, 1, or 3)
Note that 1 is not automatically written to EPnPKTE in case of auto-request transfer. Always write
1 to EPnPKTE by the CPU. The following example shows when 150-byte data is transmitted from
EP1 to the host. In this case, 1 should be written to EP2PKTE three times as shown in figure
14.24.
(b) EP1 DMA Transfer Procedure
The DMAC transfer unit should be one packet. Therefore, set the number of transfers so that it is
equal to or less than the maximum packet size of each endpoint.
1. Confirm that UIFR1/EP1EMPTY flag is 1.
2. DMAC settings for EP1 data transfer (such as auto-request and address setting).
3. Set the number of transfers for 64 bytes (the maximum packet size or less) in the DMAC.
4. Activate the DMAC (write 1 to DTE after reading DTE as 0).
5. DMA transfer.
6. Write 1 to the UTRG0/EP1PKTE bit after the DMA transfer is completed.
7. Repeat steps 1 to 6 above.
8. Confirm that UIFR1/EP1EMPTY flag is 1.
9. Set the number of transfer for 22 bytes in the DMAC.
10. Activate the DMAC (write 1 to DTE after reading DTE as 0).
11. DMA transfer.
12. Write 1 to the UTRG0/EP1PKTE bit after the DMA transfer is completed.
(4) EP0o or EP2 DMA Transfer
(a) EPnRDFN Bits of UTRG0 (n = 0o or 2)
Note that 1 is not automatically written to EPnRDFN in case of auto-request transfer. Always write
1 to EPnRDFN by the CPU. The following example shows when EP2 receives 150-byte data from
the host. In this case, 1 should be written to EP2RDFN three times as shown in figure 14.25.
Figure 14.24 EP1PKTE Operation in UTRG0 (Auto-Request)
Write 1 to
EP1PKTE
Rev.7.00 Dec. 24, 2008 Page 523 of 698
Write 1 to
EP1PKTE
Write 1 to
EP1PKTE
REJ09B0074-0700
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