CY7C67300-100AI Cypress Semiconductor Corp, CY7C67300-100AI Datasheet - Page 45

• Manufacturer Part Number: CY7C67300-100AI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C67300-100AI

• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Package Type: TQFP
• Rad Hardened: No
• Lead Free Status / Rohs Status: Not Compliant

Error, or OUT Exception Error. In addition, the NAK Interrupt
Enable bit in the Device n Endpoint Control register can also be
set so that NAK responses trigger this interrupt.
1: Enable EP1 Transaction Done interrupt
0: Disable EP1 Transaction Done interrupt
EP0 Interrupt Enable (Bit 0)
The EP0 Interrupt Enable bit enables or disables endpoint zero
(EP0) Transaction Done interrupt. An EPx Transaction Done
interrupt triggers when any of the following responses or events
occur in a transaction for the device’s supplied Endpoint:
Device n Address Register [W]
■
■
Table 70. Device n Address Register
Register Description
The Device n Address register holds the device address
assigned by the host. This register initializes to the default
address 0 at reset but must be updated by firmware when the
host assigns a new address. Only USB data sent to the address
contained in this register gets a respond—all others are ignored.
Device n Status Register [R/W]
■
■
Table 71. Device n Status Register
Document #: 38-08015 Rev. *J
Bit #
Field
Read/Write
Default
Bit #
Field
Read/Write
Default
Bit #
Field
Read/Write
Default
Bit #
Field
Read/Write
Default
Device 1 Address Register 0xC08E
Device 2 Address Register 0xC0AE
Device 1 Status Register 0xC090
Device 2 Status Register 0xC0B0
EP7 Interrupt
VBUS Inter-
...Reserved
Flag
R/W
Flag
R/W
rupt
15
15
X
X
0
7
0
7
-
-
EP6 Interrupt
ID Interrupt
Flag
R/W
Flag
R/W
14
14
W
X
X
0
6
0
6
-
EP5 Interrupt
Flag
R/W
13
13
W
X
0
5
0
X
5
-
-
EP4 Interrupt
Flag
R/W
12
12
W
X
0
4
0
X
4
-
-
Reserved...
Reserved
send/receive ACK, send STALL, Timeout occurs, IN Exception
Error, or OUT Exception Error. In addition, the NAK Interrupt
Enable bit in the Device n Endpoint Control register can also be
set so that NAK responses trigger this interrupt.
1: Enable EP0 Transaction Done interrupt
0: Disable EP0 Transaction Done interrupt
Reserved
Write all reserved bits with ’0’.
Address (Bits [6:0])
The Address field contains the USB address of the device
assigned by the host.
Reserved
Write all reserved bits with ’0’.
EP3 Interrupt
Address
Flag
R/W
11
11
W
X
0
3
0
X
3
-
-
EP2 Interrupt
Flag
R/W
10
10
W
X
0
X
2
-
2
0
-
Interrupt Flag
EP1 Interrupt
SOF/EOP
Flag
R/W
R/W
W
X
9
0
X
1
-
1
0
9
CY7C67300
Reset Interrupt
EP0 Interrupt
Page 45 of 99
Flag
R/W
Flag
R/W
W
X
8
0
X
0
-
0
0
8
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