Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits

M4640-19 View Datasheet(PDF) - Conexant Systems

Part NameDescriptionManufacturer
M4640-19 Baseband Processor for GSM Applications Conexant
Conexant Systems Conexant
M4640-19 Datasheet PDF : 47 Pages
First Prev 31 32 33 34 35 36 37 38 39 40 Next Last
M46
Bit
32:30
29
28
27:25
24:8
7
6
5
4
3
2
1
0
Table 26. SIM Control Register Functions
Function
Reserved
Reset all the SIM Registers to their default values:
0 = reset
1 = normal operation
SIM_Clock divider ratio:
0 = divide by 1
1 = divide by 2
Reserved
Divide ratio to generate SIM ETU from the SIM_Clock signal
SIM data transfer convention:
0 = direct convention
1 = inverse convention
Enable/disable SIM to ME retransmission:
0 = disabled
1 = enabled
Enable/disable ME to SIM retransmission:
0 = disabled
1 = enabled
Logic level of SIM_Clock when bit 3 is set to “0”:
0 = low
1 = high
SIM_CLOCK on/off bit:
0 = off
1 = on
SIM_RESET active state:
0 = active low
1 = active high
SIM 5V/3V select bit:
0 = 5 V SIM
1 = 3 V SIM
SIM enable bit:
0 = off
1 = on
Table 27. SIM Status Register Functions
Bit
Function
7:5 Reserved
4
SIM output buffer empty
3
SIM input buffer full
2
SIM input buffer overrun error
1
SIM to ME receive failure
0
SIM to ME transmit failure
Baseband Processor
38
June 14, 2000
Conexant
Proprietary Information and Specifications are Subject to Change
100779C
Direct download click here

 

Share Link : 
All Rights Reserved© datasheetq.com 2015 - 2020  ] [ Privacy Policy ] [ Request Datasheet  ] [ Contact Us ]