ip4853cx24 NXP Semiconductors, ip4853cx24 Datasheet - Page 5

• Manufacturer Part Number: ip4853cx24
• Description: Sd, Mmc And T-?ash Memory Card Integrated Level Shifter With Psu, Emi ?lter And Esd Protection
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Functional description
IP4853CX24_1
Product data sheet
5.1 Logic control signals
Table 4.
V
[1]
Control
Pin
Pin ENABLE = HIGH and V
DIR_CMD
DIR_0
DIR_1_3
-
Pin ENABLE = LOW or V
DIR_CMD
DIR_0
DIR_1_3
-
BAT
H = HIGH; L = LOW and X = don’t care.
2.7 V.
Control signal truth table
Level
H
L
H
L
H
L
-
X
X
X
-
[1]
Rev. 01 — 22 July 2008
CC
CC
SD, MMC and T-flash memory card integrated level shifter
0.8 V
1.62 V
Host side
Pin
CMD_H
CMD_H
DATA0_H
DATA0_H
DATA1_H,
DATA2_H,
DATA3_H
DATA1_H,
DATA2_H,
DATA3_H
CLK_FB
CMD_H
DATA0_H
DATA1_H,
DATA2_H,
DATA3_H
CLK_FB
Function
input
output
input
output
input
output
output
high-Z
high-Z
high-Z
high-Z
IP4853CX24
Memory card side
Pin
CMD_SD
CMD_SD
DATA0_SD
DATA0_SD
DATA1_SD,
DATA2_SD,
DATA3_SD
DATA1_SD,
DATA2_SD,
DATA3_SD
CLK_SD
CMD_SD
DATA0_SD
DATA1_SD,
DATA2_SD,
DATA3_SD
CLK_SD
© NXP B.V. 2008. All rights reserved.
Function
output
input
output
input
output
input
output
high-Z
high-Z
high-Z
high-Z
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