參數(shù)資料
型號(hào): B900J24FXX12IT
元件分類: 數(shù)字信號(hào)處理
英文描述: 0-BIT, 59.88 MHz, OTHER DSP, PQFP44
文件頁數(shù): 27/100頁
文件大小: 1547K
代理商: B900J24FXX12IT
B900
Advance Data Sheet
Baseband Signal Processor
July 1999
32
Lucent Technologies Inc.
4 Hardware Architecture (continued)
4.7
I/O Ports (IOP) (continued)
4.7.3 Pin Multiplexing Control
Table 19. IOP Pin Multiplexing
IOP Pin
Multiplexed Signal
Condition for Selection of Multiplexed Signal
IOPA0
IOPA1
IOPA2
IOPA3
IOPA4
IOPA5
IOPA6
IOPA7
IOPB0
INTB
(cbitb[8] = 0) AND (sbitb[8] = 0)
IOPB1
OSCBYP
Latched on RSTB rising edge
IOPB2
SLDB
(sioc[15] = 1) AND (sioc[14] = 1)
IOPB3
JTSEL
Latched on RSTB rising edge
IOPB4
SLDA
sioc[15] = 1
IOPB5
SCLK
sioc[15] = 1
IOPB6
SDO
sioc[15] = 1
IOPB7
SDI
sioc[15] = 1
IOPC0
TMS
JTSEL* = 1
* JTSEL refers to the state of the JTSEL pin during the most recent device reset (RSTB held active-low).
IOPC1
TCK
JTSEL* = 1
IOPC2
TDI
JTSEL* = 1
IOPC3
TDO
JTSEL* = 1
IOPC4
SSN
((ssic[15] = 1) AND (ssic[14] = 0)) OR (ssic[10] = 1)
IOPC5
SCK
ssic[15] = 1
IOPC6
MDOSDI
ssic[15] = 1
IOPC7
MDISDO
ssic[15] = 1
IOPD0
IOPD1
IOPD2
IOPD3
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