73S1209F-68IM/F Maxim Integrated Products, 73S1209F-68IM/F Datasheet - Page 66
73S1209F-68IM/F
Manufacturer Part Number
73S1209F-68IM/F
Description
IC SMART CARD READER 68-QFN
Manufacturer
Maxim Integrated Products
Datasheet
1.73S1209F-44IMF.pdf
(93 pages)
Specifications of 73S1209F-68IM/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
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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
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