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38K2 Datasheet(PDF) 302 Page - Renesas Technology Corp

Part # 38K2
Description  RENESAS 8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES
PDF  358 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

38K2 Datasheet(HTML) 302 Page - Renesas Technology Corp

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3.4 List of registers
Rev.2.00
Oct 15, 2006
page 41 of 99
38K2 Group
REJ09B0338-0200
APPENDIX
Fig. 3.4.6 Structure of USB HUB address register
b7
b0
USB HUB address bit
Not used
USBADD1
[6:0]
b7
0
–
0
–
USB HUB address register (USBA1) [address 001316]
Bit name
Bit symbol
At reset
Function
H/W
S/W
O
O
O
O
–: State remaining
In AD1E = “0”, this value changes after writing.
In AD1E = “1”, this value changes after completion of
SET_ADDRESS control transferring.
Write “0” when writing.
“0” is read when reading.
0
W
R
Fig. 3.4.8 Structure of Frame number register High
b7
b0
FNUM
[10:8]
b7:b3
Frame number register High (FNUMH) [address 001516]
In-
definite
–
In-
definite
–
Bit name
Bit symbol
At reset
Function
H/W
S/W
O
O
Frame number high bit
Not used
The frame number is updated at SOF reception.
Write “0” when writing.
“0” is read when reading.
✕
O
–: State remaining
00
0
0
0
W
R
Fig. 3.4.9 Structure of USB interrupt source enable register
b7
b0
EP00E
EP01E
EP02E
EP03E
EP10E
EP11E
SUSE
RSME
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
USB interrupt source enable register (USBICON) [address 001616]
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
0 : Interrupt disabled
1 : Interrupt enabled
Bit name
Bit symbol
At reset
Function
H/W
S/W
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
USB function/Endpoint 0 interrupt
enable bit
USB function/Endpoint 1 interrupt
enable bit
USB function/Endpoint 2 interrupt
enable bit
USB function/Endpoint 3 interrupt
enable bit
USB HUB/Endpoint 0 interrupt
enable bit
USB HUB/Endpoint 1 interrupt
enable bit
Suspend interrupt enable bit
Resume interrupt enable bit
W
R
Fig. 3.4.7 Structure of Frame number register Low
b7
b0
Frame number low bit
FNUM
[7:0]
In-
definite
In-
definite
Frame number register Low (FNUML) [address 001416]
The frame number is updated at SOF reception.
Bit name
Bit symbol
At reset
Function
H/W
S/W
O ✕
W
R



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