Nokia NSB-5 Series Technical Documentation Manual page 38

NSB-5
System Module
M5 MCURdX
N5 MCUWrX
A6 COBBACSX
B6 VCC_IO
C6 COBBAClk
D6 AccRxData
K6 ExtMCUDa0
L6 ExtMCUDa1
M6 ExtMCUDa2
N6 ExtMCUDa3
A7 COBBASDa
B7 VCC_CORE
C7 COBBAIDa
D7 COBBAQDa
K7 VCC_IO
L7 ExtMCUDa4
M7 ExtMCUDa5
N7 ExtMCUDa6
A8 PCMSClk
B8 PCMDClk
C8 PCMIO
D8 DSPXF
K8 MCUGenIODa2
L8 MCUGenIODa1
M8 MCUGenIODa0
Page 38
O 2 MCU read strobe
O 2 MCU write strobe
O 2 Chip select for COBBA
PWR I/O power
O 4 COBBA clock, 13MHz
I Accessory Rx data,
Flash_Rx
I/O 2/down MCU data bus
I/O 2/down MCU data bus
I/O 2/down MCU data bus
I/O 2/down MCU data bus
I/O 2 Transfer of control data
PWR Core power
I/O 2 Bidirectional transfer of in-
phase samples
I/O 2 Bidirectional transfer of
quadrature samples
PWR I/O power
I/O 2/down MCU data bus
I/O 2/down MCU data bus
I/O 2/down MCU data bus
I/O Down Transmit frame sync, FSX
I/O Down Transmit clock, CLKX
I/O
I/O 2/up External flag
I/O 2/down General purpose I/O port –
MCU data in 16-bit mode
I/O 2/down General purpose I/O port –
MCU data in 16-bit mode
I/O 2/down General purpose I/O port –
MCU data in 16-bit mode
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PAMS Technical Documentation
MCU read strobe – OE
to memories
MCU write strobe – WE
to memories
COBBA chip select
VBB
COBBA clk (RFIclk)
Accessory Rx data,
Flash_Rx (FBUS_Rx)
SRAM/FLASH data 0
SRAM/FLASH data 1
SRAM/FLASH data 2
SRAM/FLASH data 3
Transfer of control data
(COBBA SD)
Core power – supplied
from CCONT V2V
Bidirectional transfer of
in-phase samples
(COBBA Idata)
Bidirectional transfer of
quadrature samples
(COBBA Qdata)
VBB
SRAM/FLASH data 4
SRAM/FLASH data 5
SRAM/FLASH data 6
Transmit frame sync,
FSX (to COBBA)
Transmit clock, CLKX (to
COBBA)
ROLLER_A – Input bit
for roller
External flag – NC
FLASH data 10
FLASH data 9
FLASH data 8
Issue 1 03/01