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AT90SCR100 Datasheet(PDF) 229 Page - ATMEL Corporation

Part # AT90SCR100
Description  8-bit Microcontroller for Smart Card Readers
PDF  433 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT90SCR100 Datasheet(HTML) 229 Page - ATMEL Corporation

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229
TPR0327AY–SMS–30Jan09
AT90SCR100
17.7.18
UPIENX - USB Pipe Interrupt ENable Register for Pipe X
Set UPNUM register to point to the relevant Pipe before using the UPIENX register.
• Bit 7 - FLERRE : Flow Error Interrupt enable
Set to enable the OVERFI and UNDERFI interrupts.
Clear to disable the OVERFI and UNDERFI interrupts.
• Bit 6 - NAKEDE : NAK Handshake Received Interrupt Enable
Set to enable the NAKEDI interrupt.
Clear to disable the NAKEDI interrupt.
• Bit 5 - Res : Reserved
The value read from these bits is always 0. Do not set these bits.
• Bit 4 - PERRE : PIPE Error Interrupt Enable
Set to enable the PERRI interrupt.
Clear to disable the PERRI interrupt.
• Bit 3 - TXSTPE : SETUP Bank ready Interrupt Enable
Set to enable the TXSTPI interrupt.
Clear to disable the TXSTPI interrupt.
• Bit 2 - TXOUTE : OUT Bank ready Interrupt Enable
Set to enable the TXOUTI interrupt.
Clear to disable the TXOUTI interrupt.
• Bit 1 - RXSTALLE : STALL Received Interrupt Enable
Set to enable the RXSTALLI interrupt.
Clear to disable the RXSTALLI interrupt.
• Bit 0 - RXINE : IN Data received Interrupt Enable
Set to enable the RXINI interrupt.
Clear to disable the RXINI interrupt.
17.7.19
UPDATX - USB Pipe Data Register for Pipe X
Set UPNUM register to point to the relevant Pipe before using the UPDATX register.
Bit
7
6
5
4
3
2
1
0
$00AE
FLERRE
NAKEDE
-
PERRE
TXSTPE TXOUTE RXSTALLE
RXINE
UPIENX
Read/write
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
Initial value
0
0
0
0
0
0
0
0
0x00
Bit
7
6
5
4
3
2
1
0
$00AF
PDAT [7..0]
UPDATX
Read/write
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
Initial value
0
0
0
0
0
0
0
0
0x00



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