Document No.: FT_000138
VINCULUM-II EMBEDDED DUAL USB HOST CONTROLLER IC Datasheet
Version -
1.2
Clearance No.: FTDI#
143
2
VNC2 Block Diagram
Figure 2-1
Simplified VNC2 Block Diagram
For a description of each function please refer to
XTOUT
UART
XTIN
Oscillator/
PLL
Internal Clocks and Timers
PWMs
Program Memory Bus
Flash
Programmer
FIFO
Interface
256K Bytes
E-FLASH
(64K x 32)
Debugger
SPI Master
USB1DP
USB1DM
USB2DP
USB2DM
Section 4.
Input / Output Multiplexer
Peripheral Bus
SPI Slave 1
Embedded
CPU
SPI Slave 0
DMA
0
GPIOS
DMA
1
General
Purpose
Timers
DMA
2
Data Memory Bus
Debugger I/F
DMA
3
16K Bytes
Data Ram
(4K x 32)
USB Host/
Device
Transceiver 0
USB Host/
Device
Controller
8 bit bus
32 bit bus
USB Host/
Device
Controller
USB Host/
Device
Transceiver 1
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