CY82C693UB Cypress Semiconductor Corporation., CY82C693UB Datasheet - Page 99

• Manufacturer Part Number: CY82C693UB
• Description: Hypercache Tm / Stand-alone Pci Peripheral Controller With Usb
• Manufacturer: Cypress Semiconductor Corporation.

Timer/Counter Register 1: Counter 0 Register (Read/Write Except for Read-Back Status Command) - Address=040H
Timer/Counter Register 2: Counter 1 Register (Read/Write Except for Read-Back Status Command) - Address=041H
Bit
7:6
5:4
3:0
Bit
7:0
Bit
7
6
5:4
3:1
0
Bit
7:0
Timer Control Word Register Format (Counter Latch Command)
Counter 0 Register Format (Read-Back Status Command
Function
Counter Select:
00:
01:
10:
11:
Command)
Read/Write Select:
00:
Reserved, Must be 0000
Function
Counter 0 Count Value
Function
Counter OUT State
Count available for reading Status:
0:
1:
Read/Write Status:
00:
01:
10:
11:
Counter Mode Status:
000:
001:
X10:
X11:
100:
101:
Binary/BCD Countdown Status:
0:
1:
Function
Counter 1 Count Value
Latch Counter 0
Latch Counter 1
Latch Counter 2
Read-Back Command (See Timer Control Word Register Format for Read-Back
Counter Latch Command (Must be 00 for Counter Latch Command)
The count value has not been loaded into the counting element.
The count value is available for reading.
Counter Latch Command
Read/Write Least Significant Byte of Counter
Read/Write Most Significant Byte of Counter
Read/Write Least Significant Byte followed by Most Significant Byte of Counter
Out signal on end of count=0 cycle
Hardware re-triggerable one-shot
Rate Generator (Divide by n counter)
Square Wave Output
Software triggered strobe
Hardware triggered strobe
Binary countdown
BCD countdown
PRELIMINARY
99
Read Only)
CY82C693UB
Default
00
00
0000
Default
00000000
Default
0
0
00
000
0
Default
00000000