73S8014RT Datasheet, PDF (2/29 Pages) Teridian Semiconductor Corporation – Smart Card Interface

73S8014RT Data Sheet
FUNCTIONAL DIAGRAM
VDD
DS_8014RT_015
VPC
VDDF_ADJ
CMDVCC%
RSTIN
CMDVCC#
TEST
OFF
CKDIV1
CKDIV2
XTALIN
XTALOUT
IOUC
vdd circuits
INTERNAL POWER SUPPLY
VOLTAGE REFERENCE
VDD FAULT
VPD - internal supply
bias currents
VCC FAULT
vref
CONTROLLER
AND
REGISTERS
1.5MHz
R-C
OSC.
LDO
REGULATOR
FAULT LOGIC
RESET
BUFFER
XTAL
OSC
CLOCK
GENERATION
CLOCK
SC
SEQUENCER
vdd circuits
SMART CARD I/O BUFFER
CLOCK
BUFFER
GND
VCC
RST
CLK
VDD CKT
PRES
I/O
vcc circuits
GND
73S8014RT
Figure 1: 73S8014RT Block Diagram
2
Rev. 1.0