23 lines
		
	
	
		
			622 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			622 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
Kernel driver lm77
 | 
						|
==================
 | 
						|
 | 
						|
Supported chips:
 | 
						|
  * National Semiconductor LM77
 | 
						|
    Prefix: 'lm77'
 | 
						|
    Addresses scanned: I2C 0x48 - 0x4b
 | 
						|
    Datasheet: Publicly available at the National Semiconductor website
 | 
						|
               http://www.national.com/
 | 
						|
 | 
						|
Author: Andras BALI <drewie@freemail.hu>
 | 
						|
 | 
						|
Description
 | 
						|
-----------
 | 
						|
 | 
						|
The LM77 implements one temperature sensor. The temperature
 | 
						|
sensor incorporates a band-gap type temperature sensor,
 | 
						|
10-bit ADC, and a digital comparator with user-programmable upper
 | 
						|
and lower limit values.
 | 
						|
 | 
						|
Limits can be set through the Overtemperature Shutdown register and
 | 
						|
Hysteresis register.
 |