LSI53C040-160QFP LSI, LSI53C040-160QFP Datasheet - Page 133

• Manufacturer Part Number: LSI53C040-160QFP
• Manufacturer: LSI

Specifications of LSI53C040-160QFP

• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

R
FBR[1:0]
R
SBR[1:0]
Register: 0xFF05
System Control (SYSCTRL)
Read/Write
ERO
ERO
7
0
6
0
Reserved
Fast Blink Rate
These bits define the fast blink rate for the LED output
pins, as shown in
Table 8.3
Reserved
Slow Blink Rate
These bits define the slow blink rate for the LED output
pins, as shown in
Table 8.4
Enable Reset Output
When set, this bit enables the internally generated
watchdog time-out reset to be driven on the external
reset pin. This bit is not affected by a soft reset.
FBR1 FBR0
SBR1
0
0
1
1
0
0
1
1
0
0
1
0
1
SBR0
R
0
1
0
1
Fast LED Blink Rates (40 MHz Internal
Clock)
Slow LED Blink Rates (20 MHz Internal
Clock)
Fast Blink Rate
0
Table
Table
Slow Blink Rate
8 Hz
4 Hz
2 Hz
1 Hz
0.25 Hz
0.5 Hz
8.3.
8.4.
2 Hz
1 Hz
3
0
LVD
0.0625 s on/0.0625 s off
0.125 s on/0.125 s off
0.25 s on/0.25 s off
0.5 s on/0.5 s off
2
0
0.25 s on/0.25 s off
0.5 s on/0.5 s off
1 s on/1 s off
2 s on/2 s off
Fast Blink Period
Slow Blink Period
SPEN
1
0
EIEN
0
0
[7:6]
[5:4]
[3:2]
[1:0]
8-7
7