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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
1 2 3 4 5 6 7 8 9 10 Next Last
Baseband Processor
M46
Address
(Hex)
0040000
0040002
0040004
0040006
0040008
004000A
0040080
0040082
0040084
0040086
0040088
004008A
004008C
004008E
0040090
0040092
0040094
0040096
0040098
004009A
0040110
0040114
0040118
004011C
0040120
0040124
0040128
Block Size
(bytes)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
4
4
4
4
4
4
4
Table 2. BP Register Addresses (1 of 6)
Type
Name
Function
Chip Select Configuration Registers
R/W SIU Configuration
Bit [15] controls the polarity of the byte select
signals
R/W CS0 Configuration
Control register for configuration of CS0 signal
R/W CS1 Configuration
Control register for configuration of CS1 signal
R/W CS2 Configuration
Control register for configuration of CS2 signal
R/W CS3 Configuration
Control register for configuration of CS3 signal
R/W CS4 Configuration
Control register for configuration of CS4 signal
Real-Time Clock
R/W RTC Seconds
Real-Time Clock seconds
R/W RTC Minutes
Real-Time Clock minutes
R/W RTC Hours
Real-Time Clock hours
R/W RTC Days
Real-Time Clock days
R/W RTC Months
Real-Time Clock months
R/W RTC Years
Real-Time Clock years
R/W RTC Control
Control of the Real-Time Clock operation
Reserved
Reserved
R/W Alarm Minutes
Alarm minutes
R/W Alarm Hours
Alarm hours
R/W Alarm Days
Alarm days
R/W Alarm Months
Alarm months
R/W Alarm Years
Alarm years
Interrupt Controller
R/W Interrupt Pending
Reading gives interrupts that are pending.
R/W Interrupt Select
Directs a given interrupt to the IRQ or the FIQ input
to the ARM.
R/W Interrupt Enable
Enables the corresponding interrupt source.
R/W External Interrupt Polarity
Set the polarity of external interrupts.
Reserved
R
FIQ Interrupt
Determine if a particular interrupt is generating an
FIQ interrupt to the ARM.
R
IRQ Interrupt
Determine if a particular interrupt is generating an
IRQ interrupt to the ARM.
Default Value
(Hex)
0002
0005
000E
000E
000E
000E
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
100779C
Conexant
Proprietary Information and Specifications are Subject to Change
7
June 14, 2000
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