R8A66597BG RENESAS [Renesas Technology Corp], R8A66597BG Datasheet - Page 59
R8A66597BG
Manufacturer Part Number
R8A66597BG
Description
ASSP (USB2.0 2 Port Host/1 Port Peripheral Controller)
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.R8A66597BG.pdf
(185 pages)
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Part Number:
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Manufacturer:
RENESAS/瑞萨
Quantity:
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R8A66597FP/DFP/BG
Remarks
* Enable the interrupt caused by the changes in status shown by each bit of the register, only when the Host Controller function
is selected.
* To clear the status of each bit of this register, use the software to write "0" only to the bit which is to be cleared, and "1" to the
other bits.
* The controller detects the change in status indicated by the OVRCR and BCHG bits of this register, even while the clock is
being stopped ("SCKE=0"), and notifies the interrupt if the corresponding interrupt is enabled. When the clock is enabled, use
the software to clear the status. Interrupt for the bits other than the OVRCR and BCHG bits cannot be detected while the clock
is being stopped ("SCKE=0").
R e v 1 . 0 1
♦ Interrupt status register 2 [INTSTS2]
OVRCR BCHG
10-7 Unassigned. Fix to "0".
5-0 Unassigned. Fix to "0".
Bit
15
14
13 Unassigned. Fix to "0".
12
11
6
15
0
-
OVRCR
Port1 OVRCR interrupt status
BCHG
Port1 USB bus modify interrupt
status
DTCH
Port1
status
ATTCH
Port1
status
EOFERR
Port1 EOF error detect interrupt
status
14
0
-
O c t 1 7 , 2 0 0 8
detach
attach
13
?
?
Name
detect
detect
DTCH ATTCH
12
0
-
p a g e 5 9 o f 1 8 3
interrupt
interrupt
11
0
-
Port1 OVRCR interrupt status is set. When the input
status of the OVCUR1 pin is modified, this interrupt is
issued.
0: OVRCR interrupt not issued
1: OVRCR interrupt issued
Port1 USB bus modify interrupt status is set.
0: BCHGinterrupt not issued
1: BCHGinterrupt issued
Port1 detach detect interrupt status is set.
0: DTCHinterrupt not issued
1: DTCHinterrupt issued
Port1 ATTCH interrupt status is set.
0: ATTCH interrupt not issued
1: ATTCH interrupt issued
Port1 EOFERR interrupt status is set.
0: EOFERR interrupt not issued
1: EOFERR interrupt issued
10
?
?
9
?
?
8
?
?
Function
7
?
?
EOFERR
6
0
-
5
?
?
4
?
?
Software Hardware Remarks
R/W(0)
R/W(0)
R/W(0)
R/W(0)
R/W(0)
3
?
?
2
?
?
<Address: 44H>
W
W
W
W
R
1
?
?
when P)
when P)
when P)
when P)
when P)
invalid
invalid
invalid
invalid
invalid
(Read
(Read
(Read
(Read
(Read
value
value
value
value
value
H
H
H
H
H
0
?
?
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