SL11RIDE Просмотр технического описания (PDF) - Cypress Semiconductor
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SL11RIDE Datasheet PDF : 27 Pages
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SL11RIDE
8.2 SL11RIDE Pin Assignment and Description
Pin Assignment and Description
Pin Name
VDD
GND
X1
X2
VDD
GND
TEST
nRESET
VDD
VDD
SCL
SDA
USBPU
TXD
GND
GND
RXD
PWC
INTRQ/
HW_RESET/
RB
DASP/
WP
IOWD
CS0
CS1
IORD
C_DET
VDD
A2
A1
A0
GND
D15
D14
D13
D12
D 11
GPIO name
GPIO31
GPIO30
GPIO29
GPIO28
GPIO27
GPIO26
GPIO25
Pin No. Pin Type
SL11RIDE Pin Description
1
Power
+3.3 VDC supply[1]
14
GND
15
Input
Digital ground
External 48-MHz Crystal or Clock input[2]
16
Output
External crystal output. Not connect if X1 is used for clock input
17
Power
+3.3 VDC supply[1]
40
GND
44
Input
Digital ground
NC—No Connection, MFG test only[3]
48
Input
Master Reset. SL11RIDE Device active LOW reset input
50
Power
+3.3 VDC supply[1]
51
Power
+3.3 VDC supply[1]
60
Bidir
61
Bidir
Serial Flash EEPROM clock
Serial Flash EPROM data[4]
62
Bidir
USB turn on/off D+ pull-up resistor
63
Output
UART TXD
64
GND
Digital ground
65
GND
Digital ground
66
Input
67
Bidir
UART RXD
Power control[5]
68
Bidir
Interrupt triggers in the SL11RIDE processor, or define for Hardware
Reset for CF[6]
GPIO24
69
Bidir
Device Active Present, or define for Write Protect for Smart Media[6]
GPIO23
GPIO22
GPIO21
GPIO20
GPIO19
75
GPIO18
GPIO17
GPIO16
79
GPIO15
GPIO14
GPIO13
GPIO12
GPIO11
70
Bidir
IOWD—Write uses to indicate IDE write data transfer
71
Bidir
Chip Select 0
72
Bidir
Chip Select 1 or user defines Smart media card detect
73
Bidir
IORD uses to indicate IDE read data transfer
74
Bidir
C_DET uses to detect CF
75
Power
+3.3 VDC Supply[1]
76
Bidir
Address bit 2
77
Bidir
Address bit 1
78
Bidir
Address bit 0
79
GND
Digital ground.
80
Bidir
DATA port bit 15
81
Bidir
DATA port bit 14
82
Bidir
DATA port bit 13
83
Bidir
DATA port bit 12
84
Bidir
DATA port bit 11
Document #: 38-08007 Rev. **
Page 12 of 27
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