參數(shù)資料
型號: 935262056518
廠商: NXP SEMICONDUCTORS
元件分類: 尋呼電路
英文描述: TELECOM, PAGING DECODER, PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, SOT-358-1, LQFP-32
文件頁數(shù): 4/76頁
文件大小: 301K
代理商: 935262056518
1999 Apr 12
12
Philips Semiconductors
Product specication
FLEX
roaming decoder II
PCD5013
8.3.5
SPI PACKET FORMAT
SPI data packets consist of an 8-bit ID (byte 3), followed
by 24 bits of information (byte 2 to byte 0). See Table 1,
note that bit 7 of byte 3 is the first bit on the bus.
8.3.6
SPI TIMING
See Fig.8 and Chapter 13 for the timing specifications of
the SPI.
Table 1
Packet bit assignments
BYTE
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
3
D31
D30
D29
D28
D27
D26
D25
D24
2
D23
D22
D21
D20
D19
D18
D17
D16
1
D15
D14
D13
D12
D11
D10
D9
D8
0
D7D6D5D4D3D2D1D0
Fig.8 SPI timing.
handbook, full pagewidth
MBK032
tSCKL
tSCKH
tACC(o)
Zo(off)
tDOV
th(i)(D)
tsu(i)(D)
Tcy(SCK)
tLEAD1
SS
tLEAD2
td(SS-READY)
tREADYH
tr
tf
tLAG1
tLAG2
tSSH
READY
SCK
MISO
D31
D0
D31
D0
MOSI
th(o)(D)
to(dis)
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