73S1209F-68IMR/F Maxim Integrated Products, 73S1209F-68IMR/F Datasheet - Page 65
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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
memcmp_rx ()
memcmp_xx ()
memset_x ()
Rev. 1.50
Purpose
Synopsis
Parameters
Return Codes 0 if the compare is successful (data matched).
Purpose
Synopsis
Parameters
Return Codes 0 if the compare is successful (data matched).
Purpose
Synopsis
Parameters
Return Codes None.
Memory management – use to compare the contents of an XRAM location and a
ROM location.
Signed char memcmp_rx (
dst: Input parameter
Specifies the starting address of the ROM data to be compared.
src: Input parameter
Specifies the starting address of the XRAM data to compare to.
len: Input parameter
Specifies the length (in bytes) of data to compare.
Non zero if the source and destination data do not match.
Memory management – use to compare the contents of an XRAM location and
another XRAM location.
Signed char memcmp_xx (
dst: Input parameter
Specifies the starting address of the the first XRAM location to be compared.
src: Input parameter
Specifies the starting address of the the XRAM location to compare to.
len: Input parameter
Specifies the length (in bytes) of data to compare.
Non zero if the source and destination data do not match.
Memory management – use to fill the contents of XRAM with a specified value.
void memset_x (
dst: Input parameter
Specifies the starting address of the XRAM locations to fill.
src: Input parameter
Specifies the value to fill the XRAM with.
len: Input parameter
Specifies the number of bytes to fill with the specified data.
Unsigned char code *dst,
Unsigned char xdata *src,
Unsigned integer len );
Unsigned char xdata *dst,
Unsigned char xdata *src,
Unsigned integer len );
Unsigned char xdata *dst,
Unsigned char s,
Unsigned integer len );
73S12xxF Software User Guide
65