73S1209F-44IM/F Maxim Integrated Products, 73S1209F-44IM/F Datasheet - Page 66

• 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

73S12xxF Software User Guide
strlen_x ()
strlen_r ()
Log2 ()
66
Purpose
Synopsis
Parameters
Return Value
Purpose
Synopsis
Parameters
Return Value
Purpose
Synopsis
Parameters
Return Value
Compute the string length of ASCII data in XDATA (XRAM).
unsigned int strlen_x ( IN unsigned char xdata *psource );
psource: Input parameter
Specifies a pointer to the source data in XRAM.
Length of the ASCII data string (in bytes) in the specified XRAM location.
Compute the string length of ASCII data in ROM (Flash).
unsigned int strlen_x ( IN unsigned char code *psource );
psource: Input parameter
Specifies a pointer to the source data in Flash.
Length of the ASCII data (in bytes) in the specified Flash ROM location.
Compute the logarithm (base 2) of the input.
unsigned int log2 ( IN unsigned int unumber );
unumber: Input parameter
The input value to determine the log2 of.
log2 of the input.
UG_12xxF_016
Rev. 1.50