USB2244-AEZG-05 SMSC, USB2244-AEZG-05 Datasheet - Page 40

• 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

Revision 2.0 (10-14-09)
8.3
PIN
17:15
30
25
23
20
10
11
19
26
24
27
29
31
21
28
18
12
35
33
32
8
7
5
4
9
1
2
3
USB2244/44i Pin Reset States
GPIO10 (CRD_PWR)
GPIO2 / RXD / SDA
GPIO15 (SD_nCD)
GPIO7 / TXD / SCK
XTAL1 (CLKIN)
GPIO1 (LED)
PIN NAME
RESET_N
SD_CMD
SD_CLK
SD_WP
GPIO14
GPIO12
SD_D6
SD_D7
SD_D0
SD_D1
SD_D2
SD_D3
SD_D4
SD_D5
GPIO4
RBIAS
XTAL2
TEST
USB+
USB-
Table 8.4 USB2244/USB2244i 36-Pin Reset States
NC
NC
Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
FUNCTION
RESET_N
SD_WP
TEST
USB+
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
USB-
DATASHEET
none
none
none
none
none
none
none
none
none
none
none
none
RESET STATE
40
/ OUT-
INPUT
PUT
IP
IP
IP
IP
IP
z
z
z
z
0
z
z
z
z
z
z
0
0
0
z
0
z
z
z
z
PU/
PD
pu
pu
pu
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
FUNCTION
SD_CMD
SD_CLK
SD_WP
SD_D6
SD_D7
SD_D0
SD_D1
SD_D2
SD_D3
SD_D4
SD_D5
PWR
none
none
RXD
TXD
Post-Reset State
SD Mode
OUT-
VDD
PUT
(fw)
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
hw
z
z
z
PU/
(fw)
PD
pu
pu
pu
pu
pu
pu
pu
pu
pu
pu
--
--
--
--
--
SMSC USB224x
PUT
(fw)
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
IN-
--
--
--
--
Datasheet