CS22250 Datasheet, PDF (9/32 Pages) Cirrus Logic – WIRELESS 10BT CONTROLLER

4 Pinout and Signal Descriptions
Figure 3. CS22250 Logical Pin Groupings
System
Memory
Interface
JTAG Interface
Clock Interface
PLL Power
Interface
SMCLK
nSMCS[1:0]
nSMRAS
nSMCAS
nSMWE
SMDQM[1:0]
SMCKE
SMA[11:0]
SMD[15:0]
nBRCE
TDO
TDI
TCK
TMS
nTRST
NTEST
XTALIN
XTALOUT
XTRACLK
PLLAGND
PLLAVCC
PLLDVCC
PLLDGND
PLLPLUS
DMA
Interface
OSAD[31:0]
nOSWAIT
OSRNW
OSCLK
nOSRESET
OSCTLDIR
OSREQ
OSNINT
DMAREQA
DMAREQB
CS22250 Wireless 10BT Controller
nPERR, nSERR
CS22250
Controller
9 of 32
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EXT RESET
CSS
CSR
WC_WiFi
ETXCLK
ERXCLK
ERXDO
ECOL
ECRS
ETXDO
Ethernet
802.3 MAC
I/F
ETXEN
USBVP
USBVM
USB_ENUM
TXCLK
TXPE
TXD
TXRDY
CCA
BBRNW
nRESETBB
BBAS
nBBCS
TXPAPE
TXPEBB
RXPEBB
BBSCLK
BBSDX
SYNTHLE
nRPD
RXCLK
MDRDY
RXD
Digital
Wireless
Radio
SPIO’s
DS551PP2 Rev. 3.0