USB2250-NU-05 SMSC, USB2250-NU-05 Datasheet - Page 43

• Manufacturer Part Number: USB2250-NU-05
• Description: IC CTRLR USB2.0 FLASH 128VTQFP
• Manufacturer: SMSC

Specifications of USB2250-NU-05

• Controller Type: FlashMedia Controller
• Interface: Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 165mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Operating Supply Voltage: 3.3 V
• Mounting Style: SMD/SMT
• Operating Temperature Range: 0 C to + 70 C
• Supply Current: 80 mA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1088

Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
Datasheet
Chapter 11 GPIO Usage
SMSC USB2250/50i/51/51i
GPIO16-32
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
GPIO15
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
NAME
ACTIVE LEVEL
USER
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
LED
CF_DMARQ / RXD
VBUS_DET
SCL / xD_ID
SDA
SD_WP
CF_DMACK / TXD
CRD_PWR0
CRD_PWR1
CRD_PWR2
CRD_PWR3
MS_INS
CF_nCD
xD_nCD
SD_nCD
GPIO [32:16]
Table 11.1 GPIO Usage
SYMBOL
DATASHEET
43
LED indicator
Compact Flash DMA request / Receive
Port of Debugger
USB Vbus detect
Serial EEPROM clock output / xD-
Picture Card detect
Serial EEPROM data
SD Write Protect
Compact Flash DMA acknowledge /
Transmit Port of Debugger
Card Power Control
Card Power Control
Card Power Control
Card Power Control
Memory Stick Card Insertion
Compact Flash card detect
xD-Picture Card detect
Secure Digital card detect
User defined
DESCRIPTION AND NOTE
Revision 2.0 (09-29-09)