USB4640-HZH-03 SMSC, USB4640-HZH-03 Datasheet - Page 61

• Manufacturer Part Number: USB4640-HZH-03
• Description: IC HSIC USB / FLASH CTRLR 48QFN
• Manufacturer: SMSC

Specifications of USB4640-HZH-03

• Design Resources: USB4640 Schematic
• Controller Type: HSIC USB 2.0 Hub, Flash Media
• Interface: I²C, Serial, SPI, USB
• Voltage - Supply: 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: 638-1113

High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller
Datasheet
Chapter 11 GPIO Usage
SMSC USB4640/USB4640i
GPIO10
GPIO12
GPIO14
GPIO15
GPIO1
GPIO2
GPIO4
GPIO5
GPIO6
NAME
ACTIVE
LEVEL
H
H
H
H
L
L
L
L
L
Table 11.1 USB4640/USB4640i GPIO Usage
LED / TxD
CRD_PWR_CTRL
xD_nCD
SD_nCD
RxD
SCL
SDA
SD_WP
MS_nCD
SYMBOL
DATASHEET
61
LED indicator / Serial port transmit line
Serial port receive line
Serial EEPROM clock
Serial EEPROM data
Secure Digital card write protect assertion
Card power control
Memory Stick card detect
xD-Picture card detect
Secure Digital card detect
DESCRIPTION AND NOTE
Revision 1.0 (06-09-09)