73S1209F-68IMR/F Maxim Integrated Products, 73S1209F-68IMR/F Datasheet - Page 62
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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
73S12xxF Software User Guide
SFR_Write()
62
Synopsis
Parameters
Return Codes SFR_OK
Purpose
Synopsis
Parameters
Return Codes SFR_OK
To set specific bits of the SFR, OR them with ‘1’s. To clear specific bits of the SFR AND them with ‘0’s.
SFR_RC SFR_Read ( IN char cSFRAddr, OUT char *pcSFRValue );
cSFRAddr: Input parameter
Specifies the address of the Special Function Register to be read.
pcSFRValue: Output parameter
Specifies the value read from the specified Special Function Register.
SFR_INVALID Invalid SFR referenced.
Write to the specified Special Function Register.
SFR_RC SFR_Write ( IN char cSFRAddr, IN char cSFR, IN char cSFROperation );
cSFRAddr: Input parameter
Specifies the address of the Special Function Register to be written.
cSFR: Input parameter
Specifies the value to use to either set, clear or assign bits of the Special Function
Register specified.
cSFROperation: Input parameter
Specifies the operation to perform on the Special Function Register with the value
supplied. Possible values are:
SFR_INVALID Invalid or forbidden SFR referenced.
ASSIGN_SFR 0
AND_SFR
OR_SFR
Successful read from the SFR.
Successful write to the SFR.
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UG_12xxF_016
Rev. 1.50