DF2170VTE33 Renesas Electronics America, DF2170VTE33 Datasheet - Page 398
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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12.8
12.8.1
The following must be noted for the EP0s FIFO used to receive 8-byte setup data.
The USB is designed to always receive setup requests. Accordingly, write from the USB bus has
higher priority than read from CPU. If the reception of the next setup request starts while CPU is
reading data after completing reception, this data read from CPU is forcibly cancelled and the next
setup request write starts. After the next setup request write, data read from CPU is thus
undefined.
12.8.2
If the USB cable is disconnected during communication, old data may be contained in the FIFO.
Accordingly, FIFOs must be cleared immediately after USB cable connection.
Note, however, that FIFOs that are currently used for data transfer to or from the host must not be
cleared.
12.8.3
The system clock (φ) must range from 31 MHz to 33 MHz.
12.8.4
This module uses signals in which each bit in IFR0 is logical-ORed as interrupt requests. Thus,
even if a flag is cleared, the request is not negated while at least one of other flags is set.
12.8.5
In this module, all registers should be accessed in 32-bit units using the MOV.L instruction. They
cannot be accessed in 8- or 16-bit units using instructions such as MOV.W, MOV.B, or bit
manipulation instruction.
Rev. 2.00, 03/04, page 364 of 534
Usage Notes
Setup Data Reception
FIFO Clear
Operating Frequency
Interrupts
Register Access Size
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