參數資料
型號: ST7HUB
廠商: 意法半導體
英文描述: USB 1.1 HUB WITH 2 DOWNSTREAMS, FULL SPEED FUNCTION, 8-BIT MCU, 10-BIT ADC, 3 TIMERS, 2 PWMs
中文描述: USB 1.1的2下游的,全速功能,8位MCU,10位ADC,3定時器2的PWM集線器
文件頁數: 3/6頁
文件大?。?/td> 135K
代理商: ST7HUB
ST7HUB
3/6
1
INTRODUCTION
(Cont’d)
Figure 1. General Block Diagram
8-BIT CORE
ALU
A
OSCIN
OSCOUT
RESET
USB SIE
PORT A
OSCILLATOR
Internal
CLOCK
CONTROL
RAM
PA7:0
(8 bits)
V
SS
V
DD
POWER
SUPPLY
FLASH (32KB)
ROM (16KB)
LVD
WATCHDOG
USBDP0
USBV
CC0
USBDM0
USBV
DD
USBV
SS
PORT B
PB3:0
(4 bits)
V
REF+
V
REF-
(512 Bytes)
HUB POWER
LOGIC
XVR
XVR
PORT 2
LOGIC
USBDP2
USBV
CC2
USBDM2
XVR
PORT 3
LOGIC
USBDP3
USBV
CC3
USBDM3
HUB REPEATER
FRAME TIMER
HUB
CONTROLLER
USB DMA
PORT 1
LOGIC
PLL
PORT E
PD6:0
(7 bits)
PE7:0
(8 bits)
8BIT ARTIMER
2 INPUT CAPT
2 OUTPUT COMP
2PWM
PORT D
SPI
USB SIE
1 CRTL
1 BULK / INT IN
1 BULK / INT OUT
4 INT IN
PORT C
PC7:0
(8 bits)
High Impedance ADC
(4 channels)
10 BIT ADC
4 HIGH IMPED.
CHANNELS
V
DDA
V
SSA
12 STD CH
EXT. REF.
HUB BLOCK
USB RAM
(256 Bytes)
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