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ST7265X 数据表(PDF) 69 Page - STMicroelectronics

部件名 ST7265X
功能描述  LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI
PDF  166 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST7265X 数据表(HTML) 69 Page - STMicroelectronics

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USB INTERFACE (Cont’d)
Figure 44. Overview of USB, DTC and ST7 Interconnections
1650h
1850h
1A4Fh
0
0
0
0
STAT
CLR
B0
STAT
B1
BUF
NUM
512-byte RAM
Buffer
512-byte RAM
Buffer
DATA
COPROCESSOR
DATA TRANSFER
BUFFER (1280 bytes)
USB
SIE
TRANSFER
(DTC)
ARBITRATION
USB DATA
BUFFER
BUFFER ACCESS
Parameters
USB EP0
USB EP1
USB EP2
BUFCSR Register (19h)
1550h
MANAGER
DTC I/Os
(EXTERNAL
DEVICES)
1



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