CY7C66013
CY7C66113
Document #: 38-08024 Rev. *A
Page 12 of 58
HAPI and I2C Configuration
0x09
R/W
HAPI Width and I2C Position Configuration
24
USB Device Address A
0x10
R/W
USB Device Address A
39
EP A0 Counter Register
0x11
R/W
USB Address A, Endpoint 0 Counter
41
EP A0 Mode Register
0x12
R/W
USB Address A, Endpoint 0 Configuration
40
EP A1 Counter Register
0x13
R/W
USB Address A, Endpoint 1 Counter
41
EP A1 Mode Register
0x14
R/W
USB Address A, Endpoint 1 Configuration
41
EP A2 Counter Register
0x15
R/W
USB Address A, Endpoint 2 Counter
41
EP A2 Mode Register
0x16
R/W
USB Address A, Endpoint 2 Configuration
41
USB Status & Control
0x1F
R/W
USB Upstream Port Traffic Status and Control
38
Global Interrupt Enable
0x20
R/W
Global Interrupt Enable
29
Endpoint Interrupt Enable
0x21
R/W
USB Endpoint Interrupt Enables
29
Interrupt Vector
0x23
R
Pending Interrupt Vector Read/Clear
31
Timer (LSB)
0x24
R
Lower 8 Bits of Free-running Timer (1 MHz)
24
Timer (MSB)
0x25
R
Upper 4 Bits of Free-running Timer
24
WDT Clear
0x26
W
Watchdog Timer Clear
18
I2C Control & Status
0x28
R/W
I2C Status and Control
25
I2C Data
0x29
R/W
I2C Data
25
DAC Data
0x30
R/W
DAC Data
23
DAC Interrupt Enable
0x31
W
Interrupt Enable for each DAC Pin
23
DAC Interrupt Polarity
0x32
W
Interrupt Polarity for each DAC Pin
23
DAC Isink
0x38-0x3F
W
Input Sink Current Control for each DAC Pin
23
USB Device Address B
0x40
R/W
USB Device Address B (not used in 5-endpoint mode) 39
EP B0 Counter Register
0x41
R/W
USB Address B, Endpoint 0 Counter
41
EP B0 Mode Register
0x42
R/W
USB Address B, Endpoint 0 Configuration, or
USB Address A, Endpoint 3 in 5-endpoint mode
40
EP B1 Counter Register
0x43
R/W
USB Address B, Endpoint 1 Counter
41
EP B1 Mode Register
0x44
R/W
USB Address B, Endpoint 1 Configuration, or
USB Address A, Endpoint 4 in 5-endpoint mode
41
Hub Port Connect Status
0x48
R/W
Hub Downstream Port Connect Status
34
Hub Port Enable
0x49
R/W
Hub Downstream Ports Enable
35
Hub Port Speed
0x4A
R/W
Hub Downstream Ports Speed
35
Hub Port Control (Ports [4:1])
0x4B
R/W
Hub Downstream Ports Control
36
Hub Port Suspend
0x4D
R/W
Hub Downstream Port Suspend Control
37
Hub Port Resume Status
0x4E
R
Hub Downstream Ports Resume Status
37
Hub Ports SE0 Status
0x4F
R
Hub Downstream Ports SE0 Status
36
Hub Ports Data
0x50
R
Hub Downstream Ports Differential data
37
Hub Downstream Force Low
0x51
R/W
Hub Downstream Ports Force LOW
36
Processor Status & Control
0xFF
R/W
Microprocessor Status and Control Register
28
Table 4-2. I/O Register Summary (continued)
Register Name
I/O Address
Read/Write
Function
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