PD70F3826_15 Datasheet, PDF (54/75 Pages) Renesas Technology Corp – RENESAS MCU

μ PD70F3826, 70F3827, 70F3828, 70F3829, 70F3830, 70F3831, 70F3832, 70F3833, 70F3834, 70F3835, 70F3836, 70F3837
19. USB FUNCTION CONTROLLER (USBF)
19. USBF
In the V850ES/Jx3-E, one channel of USBF is provided.
• Conforms to the Universal Serial Bus (USB) Specification.
• USB 2.0-compatible full-speed transfer (12 Mbps) supported
• Endpoint for transfer incorporated
Endpoint Name
Endpoint0 Read
Endpoint0 Write
Endpoint1
Endpoint2
Endpoint3
Endpoint4
Endpoint7
FIFO Size (Bytes)
64
64
64 × 2
64 × 2
64 × 2
64 × 2
8
Transfer Type
Control transfer
Control transfer
Bulk 1 transfer (IN)
Bulk 1 transfer (OUT)
Bulk 2 transfer (IN)
Bulk 2 transfer (OUT)
Interrupt transfer (IN)
Remark
−
−
2-buffer configuration
2-buffer configuration
2-buffer configuration
2-buffer configuration
−
The following figure shows the configuration of USB function controller.
Internal CPU
USBF interrupt
(INTUSBF0)
Bridge interrupt enable register
(BRGINTE)
Bridge circuit
USBF
controller
Endpoint
Endpoint0 Read (64 bytes)
Endpoint0 Write (64 bytes)
Endpoint1
(64 bytes × 2)
Endpoint2
(64 bytes × 2)
Endpoint3
(64 bytes × 2)
Endpoint4
(64 bytes × 2)
Endpoint7
(8 bytes)
SIE
I/O
buffer
USB resume
interrupt
(INTUSBF1)
USB clock
Remark Area enclosed with dashed line: Functions included in USB function controller
UDMF
UDPF
R01DS0029EJ0001 Rev.0.01
Sep 30, 2010
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