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SN11087 Datasheet(PDF) 5 Page - SONiX Technology Company

Part # SN11087
Description  Second Generation USB1.1 Flash Memory Controller
PDF  14 Pages
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Manufacturer  SONIX [SONiX Technology Company]
Direct Link  http://www.sonix.com.tw
Logo SONIX - SONiX Technology Company

SN11087 Datasheet(HTML) 5 Page - SONiX Technology Company

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SN11087
2003/7/8 ver 0.3
5
12 GND
PWR
Digital ground
13 VDD
PWR
Digital 3.3V
14 FLCLE
DO
24mA
Flash memory command latch enable
15 FLCE1
DO
8mA
Flash memory chip enable 1
16 FLCE3
DO
8mA
Flash memory chip enable 3
17 FLCE5
DO
8mA
Flash memory chip enable 5
18 FLCE7
DO
8mA
Flash memory chip enable 7
19 LED
DIO
24mA PD
LED lighter
20 RSTN
DI
PU
Chip reset, connected to external RC circuit
21 TEST
DI
PD
Test pin, NC in normal operation
22 GPIO1
DIO
8mA
Do Not Connect
23 XIN
I
-
-
Crystal input or oscillator input
24 XOUT
O
-
-
Crystal output or no connection
25 VDD
PWR
-
Digital 3.3V
26 FLVDD
PWR
-
3.3V power to flash VDD
27 FLPOWER DO
8mA OC
Flash power control, connect to external MOS
Needs to be pulled up externally.
28 GPIO0
DIO
8mA
General Purpose Input/Output 0 for internal test
Always pull up for normal operation
29 ROMCS
DO
4mA
Chip select for external EEPROM
30 GND
PWR
Digital ground
31 VDD
PWR
Digital 3.3V
32 ROMSK
DO
4mA
Clock for external serial EEPROM
33 ROMDI
DO
4mA
Serial data to external EEPROM
34 ROMDO DI
4mA
Serial data from external EEPROM, pull up
externally if no EEPROM is connected
35 GPIO1
DIO
8mA
-
General Purpose Input/Output 1. Pull up/down
depends on operation modes
36 FLWPSW DI
PU
Flash write protect switch
37 AVDD
PWR
Analog 3.3V
38 AVSS
PWR
Analog ground
39 DPLUS
AIO
-
-
USB D+ signal
40 DMINUS AIO
-
-
USB D- signal
41 FLCE8
DO
8mA
Flash memory chip enable 8
42 FLCE6
DO
8mA
Flash memory chip enable 6



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