KS8695X Просмотр технического описания (PDF) - Micrel
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KS8695X Datasheet PDF : 39 Pages
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Micrel, Inc.
KS8695X
Pin Number
Pin Name
Type(1) Pin Function
66
DATA6
I/O External Data Bit.
67
DATA5
I/O External Data Bit.
68
DATA4
I/O External Data Bit.
69
DATA3
I/O External Data Bit.
70
DATA2
I/O External Data Bit.
71
DATA1
I/O External Data Bit.
72
DATA0
I/O External Data Bit.
73
VDD-IO
P
3.3V Digital I/O Circuitry VDD.
74
VSS-IO
Gnd Digital I/O VSS.
75
ECSN2
O External I/O Device Chip Select. Active Low.
76
ECSN1
O External I/O Device Chip Select. Active Low.
77
ECSN0
O External I/O Device Chip Select. Active Low.
78
EWAITN
I
External Wait. Active Low.
79
VDD-IO
P
3.3V Digital I/O Circuitry VDD.
80
VSS-IO
Gnd Digital I/O VSS.
81
RCSN1
O ROM/SRAM/FLASH Chip Select. Active Low.
82
RCSN0
O ROM/SRAM/FLASH Chip Select. Active Low.
83
WRSTO
O Watchdog Timer Reset Output.
84
TEST3
NC This pin must be left as no connect.
85
EROEN/
O/I ROM/SRAM/FLASH and External I/O Output Enable. Active Low. /WRSTO
WRSTPLS
Polarity Select.
86
ERWEN3/
O External I/O and ROM/SRAM/FLASH Write Byte Enable. Active Low.
TICTESTENN
87
ERWEN2/
O External I/O and ROM/SRAM/FLASH Write Byte Enable. Active Low.
TESTREQA
88
ERWEN1/
O External I/O and ROM/SRAM/FLASH Write Byte Enable. Active Low.
TESTREQB
89
ERWEN0/
O External I/O and ROM/SRAM/FLASH Write Byte Enable. Active Low.
TESTACK
90
VDD-CORE
P
1.8V Digital Core VDD.
91
VSS-CORE
Gnd Digital Core VSS.
92
URXD
I
UART Receive Data.
93
UDTRN/
O UART Data Terminal Ready. Active Low. /Debug Enable (factory test
DBGENN
signal).
94
UTXD
O UART Transmit Data.
Note:
1. Gnd = Ground.
P = Power supply.
I = Input.
O = Output.
I/O = Bidirectional.
O/I = Output in normal mode; input pin during reset.
NC = No connect.
June 2006
8
M9999-060106
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