DF2170VTE33 Renesas Electronics America, DF2170VTE33 Datasheet - Page 388
DF2170VTE33
Manufacturer Part Number
DF2170VTE33
Description
MCU 3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2170BVTE33V.pdf
(572 pages)
Specifications of DF2170VTE33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
SCI, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
76
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Other names
HD64F2170VTE33
HD64F2170VTE33
HD64F2170VTE33
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2170VTE33V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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12.5.7
1. Processing of Requests Transmitted by Control Transfer
Table 12.2 Request Decoding by Firmware
Rev. 2.00, 03/04, page 354 of 534
Decoding not Necessary by Firmware
Clear Feature
Get Configuration
Get Interface
Get Status
Set Address
Set Configuration
Set Feature
Set Interface
A request transmitted from the host by control transfer may require decoding and execution of
request processing by the firmware. Whether or not request decoding is required by the
firmware is indicated in table 12.2 below.
If decoding is not necessary by the firmware, request decoding and data stage and status stage
processing are performed automatically. No processing is necessary by the user. An interrupt is
not generated in this case.
If decoding is necessary by the firmware, this module stores the request in the EP0s FIFO.
After normal reception is completed, the SETUPTS flag in IER0 is set and an interrupt request
is generated. In the interrupt routine, eight bytes of data must be read from the EP0s data
register (EPDR0s) and decoded by the firmware. The necessary data stage and status stage
processing should then be carried out according to the result of the decoding operation.
Processing of USB Standard Requests and Class/Vendor Requests
Decoding Necessary by Firmware
Get Descriptor
Synch Frame
Set Descriptor
Class/Vendor request
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