User`s guide

CY7C66013
C
CY7C66113
C
Document #: 38-08024 Rev. *B Page 52 of 61
INTERRUPT
0x20 Global Interrupt
Enable
Reserved I
2
C
Interrupt
Enable
GPIO
Interrupt
Enable
DAC
Interrupt
Enable
USB Hub
Interrupt
Enable
1.024-ms
Interrupt
Enable
128-µs
Interrupt
Enable
USB Bus
RESET
Interrupt
Enable
-bbbbbbb -0000000
0x21 Endpoint Interrupt
Enable
Reserved Reserved Reserved EPB1
Interrupt
Enable
EPB0
Interrupt
Enable
EPA2
Interrupt
Enable
EPA1
Interrupt
Enable
EPA0
Interrupt
Enable
---bbbbb ---00000
TIMER
0x24 Timer (LSB) Timer Bit
7
Timer Bit 6Timer Bit 5Timer Bit 4Timer Bit 3Timer Bit 2 Timer Bit 1Timer Bit 0rrrrrrrr 00000000
0x25 Timer (MSB) Reserved Reserved Reserved Reserved Timer Bit
11
Timer Bit
10
Time Bit 9 Timer Bit 8 ----rrrr ----0000
I
2
C
0x28 I
2
C Control and
Status
MSTR
Mode
Continue/
Busy
Xmit
Mode
ACK Addr ARB Lost/
Restart
Received
Stop
I
2
C
Enable
bbbbbbbb 00000000
0x29 I
2
C Data I
2
C Data
7
I
2
C Data
6
I
2
C Data
5
I
2
C Data
4
I
2
C Data
3
I
2
C Data
2
I
2
C Data 1 I
2
C Data
0
bbbbbbbb xxxxxxxx
ENDPOINT B0, B1 CONFIGURATION
0x40 USB Device
Address B
Device
Address B
Enable
Device
Address B
Bit 6
Device
Address B
Bit 5
Device
Address B
Bit 4
Device
Address B
Bit 3
Device
Address B
Bit 2
Device
Address B
Bit 1
Device
Address B
Bit 0
bbbbbbbb 00000000
0x41 EP B0 Counter
Register
Data 0/1
To gg l e
Data Valid Byte
Count Bit
5
Byte
Count Bit
4
Byte
Count Bit
3
Byte
Count Bit
2
Byte
Count Bit
1
Byte
Count Bit
0
bbbbbbbb 00000000
0x42 EP B0 Mode
Register
Endpoint
0 SETUP
Received
Endpoint
0 IN
Received
Endpoint
0 OUT
Received
ACK Mode Bit 3Mode Bit 2Mode Bit 1 Mode Bit 0bbbbbbbb 00000000
0x43 EP B1 Counter
Register
Data 0/1
To gg l e
Data Valid Byte
Count
Bit 5
Byte
Count
Bit 4
Byte
Count
Bit 3
Byte
Count
Bit 2
Byte
Count
Bit 1
Byte
Count
Bit 0
bbbbbbbb 00000000
0x44 EP B1 Mode Regis-
ter
STALL - - ACK Mode Bit 3Mode Bit 2 Mode Bit 1 Mode Bit 0 b--bbbbb 00000000
HUB PORT CONTROL, STATUS, SUSPEND RESUME, SE0, FORCE LOW
0x48 Hub Port Connect
Status
Reserved Reserved Reserved Reserved Port 4
Connect
Status
Port 3
Connect
Status
Port 2
Connect
Status
Port 1
Connect
Status
----bbbb 00000000
0x49 Hub Port Enable Reserved Reserved Reserved Reserved Port 4
Enable
Port 3
Enable
Port 2
Enable
Port 1
Enable
----bbbb 00000000
0x4A Hub Port Speed Reserved Reserved Reserved Reserved Port 4
Speed
Port 3
Speed
Port 2
Speed
Port 1
Speed
----bbbb 00000000
0x4B Hub Port Control
(Ports 4:1)
Port 4
Control
Bit 1
Port 4
Control Bit
0
Port 3
Control Bit
1
Port 3
Control Bit
0
Port 2
Control Bit
1
Port 2
Control Bit
0
Port 1
Control Bit
1
Port 1
Control Bit
0
bbbbbbbb 00000000
0x4D Hub Port Suspend Device
Remote
Wakeup
Reserved Reserved Reserved Port 4
Selective
Suspend
Port 3
Selective
Suspend
Port 2
Selective
Suspend
Port 1
Selective
Suspend
b---bbbb 00000000
0x4E Hub Port Resume
Status
Reserved Reserved Reserved Reserved Resume 4 Resume 3 Resume 2 Resume 1 ----rrrr 00000000
0x4F Hub Port SE0 Sta-
tus
Reserved Reserved Reserved Reserved Port 4
SE0 Sta-
tus
Port 3
SE0 Sta-
tus
Port 2
SE0 Sta-
tus
Port 1
SE0 Sta-
tus
----rrrr 00000000
0x50 Hub Ports Data Reserved Reserved Reserved Reserved Port 4
Diff. Data
Port 3
Diff. Data
Port 2
Diff. Data
Port 1
Diff. Data
----rrrr 00000000
0x51 Hub Port Force Low
(Ports 4:1)
Force
Low
D+[4]
Force Low
D–[4]
Force Low
D+[3]
Force Low
D–[3]
Force Low
D+[2]
Force Low
D–[2]
Force Low
D+[1]
Force Low
D–[1]
bbbbbbbb 00000000
0xFF Process Status &
Control
IRQ
Pending
WDR USB Bus
Reset In-
terrupt
Power-on
Reset
Suspend Interrupt
Enable
Sense
Reserved Run rbbbbrbb 00010001
21.0 Register Summary (continued)
Addr
ess Register Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Read/Write
/Both
[5, 6, 7]
Default/
Reset
[8]