Datasheet

73S8014RN Data Sheet DS_8014RN_014
2 Rev. 1.0
FUNCTIONAL DIAGRAM
SMART CARD I/O BUFFER
LDO
REGULATOR
SC
SEQUENCER
INTERNAL POWER SUPPLY
VOLTAGE REFERENCE
XTAL
OSC
CLOCK
GENERATION
CONTROLLER
AND
REGISTERS
FAULT LOGIC
RESET
BUFFER
CLOCK
BUFFER
R-C
OSC.
VDD FAULT
VCC FAULT
CLOCK
1.5MHz
VDD VPC
VCC
RST
CLK
PRES
I/O
CMDVCC
RSTIN
5V/#V
CKDIV1
CKDIV2
GND
VPD - internal supply
OFF
TEST
bias currents
vref
vcc circuits
vdd circuits
vdd circuits
TEST
VDDF_ADJ
XTALIN
XTALOUT
IOUC
73S8014RN
Figure 1: 73S8014RN Block Diagram