73S1215F Maxim, 73S1215F Datasheet - Page 77

• Manufacturer Part Number: 73S1215F
• Description: The Teridian 73S1215F is a self-contained SoC smart card reader IC that is an ideal solution for any USB-connected ISO 7816 design
• Manufacturer: Maxim

DS_1215F_003
on a card insertion / removal to allow power saving modes. Card insertion / removal is generated from
the respective card switch detection inputs (whose polarity is programmable).
The built-in ICC Interface has a low dropout regulator (V
5.0V smart cards in accordance with the ISO 7816-3 and EMV4.0 standards. This converter requires
separate 5.0V input supply source designated as VPC. Auxiliary I/O lines C4 and C8 are only provided
for the built-in interface. If support for the auxiliary lines is necessary for the externa
n
the I/O (SIO) and clock (SCLK) signals and control is handled via the I
Figure 16 shows how multiple 8010 devices can be connected to the 73S1215F.
Rev. 1.4
eed to be handled manually through the USR GPIO pins. The external 8010 devices directly connect
73S1215F
PRES
PRES
SCLK
GND
VPC
VCC
RST
INT3
SDA
CLK
SCL
SIO
C4
C8
I/O
Figure 16: Smart Card Interface Block Diagram
VPC
INT
INT
SAD(0:2)
SCL
SDA
IOUC
XTALIN
SAD(0:2)
INT
SCL
SDA
IOUC
XTALIN
SAD(0:2)
SCL
SDA
IOUC
XTALIN
73S8010
73S8010
73S8010
CC
generator) capable of driving 1.8V, 3.0V and
PRES
PRES
PRES
2
C interface
SC(n)
SC1
SC3
SC2
.
73S1215F Data Sheet
l interfaces, they
a
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