參數(shù)資料
型號： 935260577557
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： TELECOM, CORDLESS, BASEBAND CIRCUIT, PQFP100
封裝： PLASTIC, SOT-407, LQFP-100
文件頁數(shù)： 58/59頁
文件大小： 781K
代理商： 935260577557
1999 Jun 04
8
Philips Semiconductors
Product specication
Global Positioning System (GPS)
baseband processor
SAA1575HL
D15
48
I/O
External memory data bus: 16-bit data bus; used to connect to external RAM and
program memory
D14
49
I/O
External memory data bus bit 14: 16-bit data bus; used to connect to external RAM
and program memory
VSS
50
Ground: 0 V reference
VCC(P)
51
Main I/O power supply: 2.7 to 5.5 V operating range; main supply for the periphery
in normal operation
PWRDN
52
I
Power-down indicator: a LOW on this pin asserts an XA interrupt intended for use
as a power fail interrupt. Once reset is asserted, either by PWRFAIL or the rmware, it
will remain asserted until a set time after this pin goes HIGH.
D13
53
I/O
External memory data bus bit 13: 16-bit data bus; used to connect to external RAM
and program memory
D12
54
I/O
External memory data bus bit 12: 16-bit data bus; used to connect to external RAM
and program memory
D11
55
I/O
External memory data bus bit 11: 16-bit data bus; used to connect to external RAM
and program memory
D10
56
I/O
External memory data bus bit 10: 16-bit data bus; used to connect to external RAM
and program memory
D9
57
I/O
External memory data bus bit 9: 16-bit data bus; used to connect to external RAM
and program memory
D8
58
I/O
External memory data bus bit 8: 16-bit data bus; used to connect to external RAM
and program memory
D7
59
I/O
External memory data bus bit 7: 16-bit data bus; used to connect to external RAM
and program memory
VSS
60
Ground: 0 V reference
VCC(P)
61
Main I/O power supply: 2.7 to 5.5 V operating range; main supply for the periphery
in normal operation
D6
62
I/O
External memory data bus bit 6: 16-bit data bus; used to connect to external RAM
and program memory
D5
63
I/O
External memory data bus bit 5: 16-bit data bus; used to connect to external RAM
and program memory
D4
64
I/O
External memory data bus bit 4: 16-bit data bus; used to connect to external RAM
and program memory
VSS
65
Ground: 0 V reference
VCC(core)
66
Main core power supply: 2.7 to 3.6 V only; main supply for the core in normal
operation
D3
67
I/O
External memory data bus bit 3: 16-bit data bus; used to connect to external RAM
and program memory
D2
68
I/O
External memory data bus bit 2: 16-bit data bus; used to connect to external RAM
and program memory
D1
69
I/O
External memory data bus bit 1: 16-bit data bus; used to connect to external RAM
and program memory
D0
70
I/O
External memory data bus bit 0: 16-bit data bus; used to connect to external RAM
and program memory
VSS
71
Ground: 0 V reference
SYMBOL
PIN
I/O
DESCRIPTION
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