USB2244-AEZG-05 SMSC, USB2244-AEZG-05 Datasheet - Page 48

• Manufacturer Part Number: USB2244-AEZG-05
• Description: USB Interface IC Ultra Fast USB 2.0 Flash Media CTRL
• Manufacturer: SMSC

Specifications of USB2244-AEZG-05

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 11 GPIO Usage
Revision 2.0 (10-14-09)
GPIO10
GPIO12
GPIO14
GPIO15
GPIO10
GPIO12
GPIO14
GPIO15
GPIO1
GPIO2
GPIO4
GPIO6
GPIO7
GPIO1
GPIO2
GPIO4
GPIO6
GPIO7
GPIO1
GPIO2
NAME
NAME
NAME
ACTIVE LEVEL
ACTIVE LEVEL
ACTIVE LEVEL
USER
USER
USER
USER
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
Table 11.1 USB2240/40i and USB2241/41i GPIO Usage
Table 11.2 USB2242/42i GPIO Usage
Table 11.3 USB2244/44i GPIO Usage
LED
RXD / SDA
GPIO
SD_WP
TXD / SCK / MS_SKT_SEL
CRD_PWR
MS_INS
xD_nCD
SD_nCD
LED
RXD / SDA
GPIO
SD_WP
TXD / SCK / MS_SKT_SEL
CRD_PWR
MS_INS
GPIO
GPIO
LED
RXD / SDA
Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
SYMBOL
SYMBOL
SYMBOL
DATASHEET
48
LED indicator
Receive Port of Debugger / Serial
EEPROM Data
User defined
SD Write Protect Detection
Transmit Port of Debugger / Serial
EEPROM Clock / Memory Stick Socket
(1 = 8-bit; 0 = 4-bit)
Card Power Control
Memory Stick Card Insertion
xD-Picture Card detect (USB2240/40i
only )
Secure Digital card detect
LED indicator
Receive Port of Debugger / Serial
EEPROM Data
User defined
SD Write Protect Detection
Transmit Port of Debugger / Serial
EEPROM Clock / Memory Stick Socket
(1 = 8-bit; 0 = 4-bit)
Card Power Control
Memory Stick Card Insertion
User defined
User defined
LED indicator
Receive Port of Debugger / Serial
EEPROM Data
DESCRIPTION AND NOTE
DESCRIPTION AND NOTE
DESCRIPTION AND NOTE
SMSC USB224x
Datasheet