73s1209f68im Maxim Integrated Products, Inc., 73s1209f68im Datasheet - Page 69

• Manufacturer Part Number: 73s1209f68im
• Description: Self-contained Pinpad, Smart Card Reader Ic Uart To Iso7816 / Emv Bridge Ic
• Manufacturer: Maxim Integrated Products, Inc.

DS_1209F_004
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
smart cards in accordance with the ISO-7816-3 and EMV4.0 standards. This converter requires a
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 14 shows how multiple 8010 devices can be connected to the 73S1209F.
Rev. 1.2
eed to be handled manually through the USR GPIO pins. The external 8010 devices directly connect
73S1209F
Figure 14: External Smart Card Interface Block Diagram
PRES
PRES
SCLK
GND
VPC
VCC
RST
INT3
CLK
SDA
SCL
SIO
I/O
C4
C8
VPC
INT
SAD(0:2)
SCL
SDA
IOUC
XTALIN
SAD(0:2)
INT
SCL
IOUC
XTALIN
SAD(0:2)
INT
SCL
SDA
IOUC
SDA
XTALIN
CC
73S8010
73S8010
73S8010
generator) capable of driving 1.8, 3.0 and 5.0
PRES
PRES
PRES
2
C interface
.
SC(n)
SC1
SC3
SC2
73S1209F Data Sheet
l interfaces, they
69
V