參數(shù)資料
型號(hào): VNC1L-1A
廠商: Future Technology Devices International Ltd
元件分類: 總線控制器
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP48
封裝: 7 X 7 MM, 0.50 MM PITCH, GREEN, LQFP-48
文件頁數(shù): 27/32頁
文件大?。?/td> 672K
代理商: VNC1L-1A
Copyright 2009 Future Technology Devices International Limited
4
Document Reference No.: FT_000030
Vinculum VNC1L Embedded USB Host Controller IC Datasheet Version 2.02
Clearance No.: FTDI# 50
2 VNC1L Block Diagram
USB1DP
USB1DM
USB2DP
USB2DM
XTOUT
XTIN
PLL FILTER
PROG#
TEST
RESET#
USB Host/Slave
Transceiver 1
USB Host/Slave
SIE 2
USB Host/Slave
Transceiver 2
USB Host/Slave
SIE 1
DMA Controller
1
DMA Controller
2
12MHz
Oscillator
Clock
Multiplier
PLL
Program and
Test Logic
4k x 8
DATA SRAM
Vinculum
32-Bit NPU
INTERNAL IO BUS
EXTERNAL IO BUS
24MHz
48MHz
UART
PRESCALER
SYSTEM
TIMER
Vinculum MCU
Core
64k x 8
E-FLASH
Program ROM
BOOTSTRAP
Loader
ROM
UART & FIFO
I/F LOGIC
SPI I/F
LOGIC
GPIO 0
I/F LOGIC
GPIO 1
I/F LOGIC
GPIO 2
I/F LOGIC
GPIO 3
I/F LOGIC
48 MHz
24 MHz
INT
NMI
ADBUS[0...7]
ACBUS[0...7]
BDBUS[0...7]
BCBUS[0...3]
INT
Figure 2.1 Simplified VNC1L Block Diagram
For a functional description of each block, please refer to Section 4.2
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