DF2170VTE33 Renesas Electronics America, DF2170VTE33 Datasheet - Page 383
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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12.5.4
EP1 has two 64-byte FIFOs in full-speed mode and two 512-byte FIFOs in high-speed mode, but
the user can receive data and read receive data without being aware of this dual-FIFO
configuration. Make sure to confirm that the EP1 FULL bit in IFR0 is set to 1 before reading the
single FIFO.
When one FIFO is full after reception is completed, the EP1 FULL bit in IFR0 is set. After the
first receive operation into one of the FIFOs when both FIFOs are empty, the other FIFO is empty,
and so the next packet can be received immediately. When both FIFOs are full, NAK is returned
to the host automatically. When reading of the receive data is completed following data reception,
this operation empties the FIFO that has just been read, and makes it ready to receive the next
packet. If 0-length packet is received from the host, the ACK handshake is returned to the host
regardless of mode (full-speed or high-speed mode) and the EP1 FULL bit in IFR0 is not set.
Note: The dual-configured FIFOs are handled in packet units. Therefore, even if either of FIFOs
is empty because of a short packet, when the packet is received successfully, both FIFOs
become full.
EP1 Bulk-Out Transfer (Dual FIFO)
Rev. 2.00, 03/04, page 349 of 534
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