UPD70F3768GF-GAT-AX Renesas Electronics America, UPD70F3768GF-GAT-AX Datasheet - Page 995
UPD70F3768GF-GAT-AX
Manufacturer Part Number
UPD70F3768GF-GAT-AX
Description
MCU 32BIT V850ES/JX3-U 128-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Ur
Datasheet
1.UPD70F3763GC-UEU-AX.pdf
(1411 pages)
Specifications of UPD70F3768GF-GAT-AX
Core Processor
RISC
Core Size
32-Bit
Speed
48MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART, USB
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
96
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
2.85 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3768GF-GAT-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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V850ES/JG3-U, V850ES/JH3-U
R01UH0043EJ0300 Rev.3.00
Sep 30, 2010
(10) UF0 bulk-in 2 register (UF0BI2)
UF0BI2
Bit position
7 to 0
The UF0BI2 register is a 64-byte × 2 FIFO that stores data for Endpoint3. This register consists of two banks of
64-byte FIFOs each of which performs a toggle operation and repeatedly connects the buses on the SIE and CPU
sides. The toggle operation takes place when no data is in the FIFO on the SIE side (counter value = 0) and when
the FIFO on the CPU side is correctly written (FIFO full or BKI2DED bit = 1).
This register is write-only, in 8-bit units. When this register is read, 00H is read.
The hardware transmits data to the USB bus in synchronization with the IN token for Endpoint3 only when the
BKI2NK bit of the UF0EN register is set to 1 (when NAK is not transmitted). The address at which data is to be
written or read is managed by the hardware. Therefore, FW can transmit data to the host only by writing the data
to the UF0BI2 register sequentially. A short packet is transmitted when data is written to the UF0BI2 register and
the BKI2DED bit of the UF0DEND register is set to 1 (BKIN2 bit of UF0EPS0 register = 1 (data exists)). A Null
packet is transmitted when the UF0BI2 register is cleared and the BKI2DED bit of the UF0DEND register is set to
1 (BKIN2 bit of the UF0EPS0 register = 1 (data exists)). When the data is transmitted correctly, a FIFO toggle
operation occurs. The BKI2DT bit of the UF0IS2 register is set to 1, and an interrupt request is generated for the
CPU. An interrupt request or DMA request can be selected by using the DQBI2MS bit of the UF0IDR register.
The operation of the UF0BI2 register is illustrated below.
BKI27
7
BKI27 to BKI20 These bits store data for Endpoint3.
Bit name
BKI26
6
BKI25
5
BKI24
4
BKI23
3
CHAPTER 20 USB FUNCTION CONTROLLER (USBF)
BKI22
2
Function
BKI21
1
BKI20
0
00200112H
Address
After reset
Undefined
Page 995 of 1408
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