S-12097 Datasheet, PDF (10/18 Pages) List of Unclassifed Manufacturers – Micro-SD 3.0 Memory Card

Micro-SD 3.0 Memory Card Spec. v1.1
(PS8035)
 Bus Signal Line Levels
Parameter
symbol Min
Pull-up resistance
Total bus capacitance for each
signal line
R_CMD
10
R_DAT
C_L
Capacitance of the card for each
signal pin
Maximum signal line inductance
CCARD
Max Unit
100 kΩ
40 pF
10 pF
16 nH
Remark
to prevent bus floating
1 card
CHOST+CBUS shall
not exceed 30 pF
f_pp<20 MHz
Pull-up resistance inside card (pin1) RDAT3 10 90 kΩ May be used for
card detection
H. AC Characteristic
H1. Micro SD Interface timing (Default)
Page 10
DCC. No. : S-12097