参数资料
型号: M37643F8HP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP80
封装: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件页数: 71/123页
文件大小: 1292K
代理商: M37643F8HP
Rev.2.00
Aug 28, 2006
page 49 of 119
7643 Group
REJ03B0054-0200
USB interrupt enable register 2 (address 005516)
USBIE2
Reserved bit (Undefined at read/“0” at write)
Reserved bit (“0” at read/write)
Reserved bit (Undefined at read/“0” at write)
Reserved bit (“1” at read/write)
Reserved bit (“0” at read/write)
USB suspend/resume interrupt enable bit (INTEN15)
0: Disabled
1: Enabled
b0
b7
00
01
Fig. 41 Structure of USB interrupt enable register 2
[USB Endpoint Index Register] USBINDEX
This register specifies the accessible endpoint. It serves as an in-
dex to endpoint-specific USB Endpoint x IN Control Register, USB
Endpoint x OUT Control Register, USB Endpoint x IN Max. Packet
Size Register, USB Endpoint x OUT Max. Packet Size Register,
USB Endpoint x OUT Write Count Register, and USB FIFO Mode
Selection Register (x = 0 to 2).
USB endpoint index register (address 005816)
USBINDEX
Endpoint index bit (EPINDEX) (Note)
b2b1b0
0 0 0: Endpoint 0
0 0 1: Endpoint 1
0 1 0: Endpoint 2
0 1 1: Not used
1 0 0: Not used
1 0 1: Not used
1 1 0: Not used
1 1 1: Not used
Reserved bit (“0” at read/write)
b0
b7
000
00
Note: Do not set Endpoint except Endpoint 0, 1 and 2.
Fig. 42 Structure of USB frame number registers
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