Specifications

CY7C67200
Document #: 38-08014 Rev. *H Page 20 of 85
Timer n Register [R/W]
■ Timer 0 Register 0xC010
■ Timer 1 Register 0xC012
Figure 16. Timer n Register
Register Description
The Timer n Register sets the Timer n count. Both Timer 0 and Timer 1 decrement by one every 1-µs clock tick. Each can provide an
interrupt to the CPU when the timer reaches zero.
Count (Bits [15:0])
The Count field sets the Timer count.
General USB Registers
There is one set of registers dedicated to general USB control. This set consists of two identical registers, one for Host/Device Port
1 and one for Host/Device Port 2. This register set has functions for both USB host and USB peripheral options and is covered in this
section and summarized in Table 22. USB Host-only registers are covered in Section “USB Host Only Registers” on page 22 and USB
Device-only registers are covered in Section “USB Device Only Registers” on page 30.
USB n Control Register [R/W]
■ USB 1 Control Register 0xC08A
■ USB 2 Control Register 0xC0AA
Figure 17. USB n Control Register
Bit # 15 14 13 12 11 10 9 8
Field Count...
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Default 1 1 1 1 1 1 1 1
Bit # 7 6 5 4 3 2 1 0
Field ...Count
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Default 1 1 1 1 1 1 1 1
Table 22. USB Registers
Register Name Address (SIE1/SIE2) R/W
USB n Control Register 0xC08A/0xC0AA R/W
Bit # 15 14 13 12 11 10 9 8
Field
Reserved Port A
D+ Status
Port A
D– Status
Reserved LOA Mode
Select
Reserved
Read/Write - - R R - R/W R/W -
Default X X X X 0 0 0 0
Bit # 7 6 5 4 3 2 1 0
Field
Port A
Resistors Enable
Reserved Port A
Force D± State
Suspend
Enable
Reserved Port A
SOF/EOP Enable
Read/Write R/W - - R/W R/W R/W - R/W
Default 0 0 0 0 0 0 0 0