73S1209F-44IM/F Maxim Integrated Products, 73S1209F-44IM/F Datasheet - Page 57

• Manufacturer Part Number: 73S1209F-44IM/F
• Description: IC SMART CARD READER 44-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 73S1209F-44IM/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: Lead free / RoHS Compliant

UG_12xxF_016
The eUSB handler should check the x.USBStatus value and/or call the
USB_Status() routine to determine which USB event occurred. All other events have unique causes.
4.2.12 Timers API – Available with all 73S12xxF Devices
The Timers API allows up to four 16-bit 10 ms timers to be run concurrently. Hardware timer T0 is
dedicated for the Timers API. The API includes:
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Timers_Init ()
Wait()
Wait_1ms()
Add_Timer()
Rev. 1.50
Return Codes None.
Timers_Init ()
Wait()
Wait_1ms()
Add_Timer()
Add_Timer_Func()
Remove_Timer()
Process_Timers()
Purpose
Synopsis
Parameters
Return Codes None.
Purpose
Synopsis
Parameters
Return Codes None.
Purpose
Synopsis
Parameters
Return Codes None.
Purpose
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Initialize all registers and functions associated with Timer 0 and Timer 1.
Void Timers_Init ( void );
None.
Wait (10 x nTimeWait) milliseconds and then return.
Void Wait ( IN unsigned int nTimeWait );
nTimeWait: Input parameter
Specifies how many 10 msec units to wait before returning to the caller.
Wait (nTimeWait) milliseconds and then return.
Void Wait ( IN unsigned int nTimeWait );
nTimeWait: Input parameter
Specifies how many 1 msec units to wait before returning to the caller.
Add a 10 ms software timer.
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RFU
pEventVector: Input parameter
Pointer (vector) to the function to call when the event occurs.
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73S12xxF Software User Guide
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