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PCD5008 查看數據表(PDF) - Philips Electronics

零件编号
产品描述 (功能)
生产厂家
PCD5008
Philips
Philips Electronics Philips
PCD5008 Datasheet PDF : 64 Pages
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Philips Semiconductors
FLEXPager Decoder
Product specification
PCD5008
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 11 for the timing specifications of
the SPI.
Table 1 Packet bit assignments
BYTE
3
2
1
0
BIT 7
D31
D23
D15
D7
BIT 6
D30
D22
D14
D6
BIT 5
D29
D21
D13
D5
BIT 4
D28
D20
D12
D4
BIT 3
D27
D19
D11
D3
BIT 2
D26
D18
D10
D2
BIT 1
D25
D17
D9
D1
BIT 0
D24
D16
D8
D0
handbook, full pagewidth
SS
READY
tLEAD1
td(SS-READY)
tLEAD2
Tcy(SCK)
tr
tSSH
tREADYH
tLAG2
tf
tLAG1
SCK
Zo(off)
MISO
tSCKL
tSCKH
D31
tACC(o)
tDOV
D0
th(o)(D)
to(dis)
MOSI
tsu(i)(D)
D31
th(i)(D)
D0
MBK032
Fig.8 SPI timing.
1998 Jun 17
11

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