73S1209F-68IMR/F Maxim Integrated Products, 73S1209F-68IMR/F Datasheet - Page 71
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73S1209F-68IMR/F
Manufacturer Part Number
73S1209F-68IMR/F
Description
IC SMART CARD READER 68-QFN
Manufacturer
Maxim Integrated Products
Datasheet
1.73S1209F-44IMF.pdf
(93 pages)
Specifications of 73S1209F-68IMR/F
Core Processor
80515
Core Size
8-Bit
Speed
24MHz
Connectivity
I²C, SmartCard, UART/USART
Peripherals
LED, POR, WDT
Number Of I /o
9
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
UG_12xxF_016
4.2.19 Other Miscellaneous API Calls – Available with all 73S12xxF Devices
Several API calls are provided to help with initializing or re-initializing all the registers, interrupts and
events. As a general guideline, API_Init() should always be called at the beginning of the application
main routine. The miscellaneous APIs include:
•
•
API_Init()
Soft_Reset ()
Rev. 1.50
API_Init()
Soft_Reset ()
Purpose
Synopsis
Parameters
Return Codes None.
Purpose
Synopsis
Parameters
Return Codes None.
(page 71)
(page 71)
Enable TIMER0 and TIMER1 interrupts, clear all pending USB interrupts, set the
CPU to run at 3.69 MHz. Always call this routine at the beginning of an embedded
application.
void API_Init ( void );
None.
Initialize all 73S12xxF specific internal and external SFRs to their hardware power-on
defaults.
void Soft_Reset ( void );
None.
Initialize Smart Card SFRs to hard reset default values.
Initialize USB SFRs to hard reset default values.
Initialize most 80515 SFRs.
73S12xxF Software User Guide
71