USB2244-AEZG-05 SMSC, USB2244-AEZG-05 Datasheet - Page 38

• 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)
8.2
PIN
8
Note: xD signals only apply to USB2240/USB2240i.
USB2242/42i Pin Reset States
PIN
24
23
20
10
11
19
16
27
29
31
21
28
18
12
17
15
9
1
2
3
Table 8.2 USB2240/40i/41/41i 36-Pin Reset States (continued)
PIN NAME
MS_D7
GPIO7 / TXD / SCK / MS_SKT_SEL
Table 8.3 USB2242/42i 36-Pin Reset States
xD_nWP / SD_CLK / MS_BS
xD_CLE / SD_CMD / MS_D0
xD_ALE / SD_D5 / MS_D1
xD_D6 / SD_D3 / MS_D3
xD_D7 / SD_D4 / MS_D2
GPIO10 (CRD_PWR)
GPIO2 / RXD / SDA
GPIO12 (MS_INS)
GPIO14 (xD_nCD)
GPIO1 (LED)
PIN NAME
RESET_N
xD_nWE
xD_nB/R
xD_nRE
xD_nCE
GPIO4
TEST
USB+
USB-
FUNCTION
Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
none
DATASHEET
RESET STATE
38
/ OUT-
INPUT
PUT
z
PU/
FUNCTION
PD
RESET_N
--
TEST
USB+
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
USB-
none
none
none
none
none
none
none
none
none
RESET STATE
FUNCTION
MS_D7
INPUT/
OUT-
PUT
POST-RESET STATE
IP
IP
IP
IP
0
0
0
0
z
z
z
z
z
z
z
z
z
z
z
z
MS MODE
OUT-
PUT
hw
PU/
PD
pu
pu
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
PU/
PD
pd
PUT
yes
IN-
SMSC USB224x
Datasheet