HT82A520R HOLTEK [Holtek Semiconductor Inc], HT82A520R Datasheet - Page 45

• Manufacturer Part Number: HT82A520R
• Description: Full Speed USB 8-Bit OTP MCU with SPI
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

Rev.1.00
Bit No.
Bit No.
4~7
0
1
2
3
4
5
6
7
0
1
2
3
PS2/DAO
PS2/CKO
PS2/DAI
PS2/CKI
EP0EN
EP1EN
EP2EN
EP3EN
Label
Label
PUB
SE0
SE1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
R
R
Unused bit, read as 0
1: D+, and D- have a 500k pull-high
0: no pull-high (default on MCU reset)
This bit is used to indicate the SIE has detect a SE0 noise in the USB bus. This
bit is set by SIE and clear by F/W.
This bit is used to indicate the SIE has detect a SE1 noise in the USB bus. This
bit is set by SIE and clear by F/W.
USBD-/DATA input.
USBD+/CLK input.
Output for driving USBD-/DATA pin, when work under 3D PS2 mouse function.
Default value is 1 .
Output for driving USBD+/CLK pin, when work under 3D PS2 mouse function.
Default value is 1 .
Controls the USB endpoint0 interrupt. Default value is 0 .
1: enabled
0: disabled
Controls the USB endpoint1 interrupt. Default value is 0 .
1: enabled
0: disabled
Controls the USB endpoint2 interrupt. Default value is 0 .
1: enabled
0: disabled
Controls the USB endpoint3 interrupt. Default value is 0 .
1: enabled
0: disabled
Unused bit, read as 0
USB_STAT Register
UINT1 Register
45
Function
Function
HT82A520R/HT82A620R
October 23, 2009