參數資料
型號: 73S1217F-68IMR/F
廠商: Maxim Integrated Products
文件頁數: 21/93頁
文件大?。?/td> 0K
描述: IC SMART CARD READER 68-QFN
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
系列: 73S12xx
核心處理器: 80515
芯體尺寸: 8-位
速度: 24MHz
連通性: I²C,智能卡,UART/USART,USB
外圍設備: LED,POR,WDT
輸入/輸出數: 8
程序存儲器容量: 64KB(64K x 8)
程序存儲器類型: 閃存
RAM 容量: 2K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 6.5 V
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 68-VFQFN 裸露焊盤
包裝: 帶卷 (TR)
73S12xxF Software User Guide
UG_12xxF_016
28
Rev. 1.50
RTCCnt: Input parameter
32-bit RTC counter value.
RTCAcc[3]: Input parameter
24-bit accumulator value. Normally these values are to be initialized only once
during the manufacturing phase.
RTCTrim[3]: Input parameter
24-bit signed trimmer value. This is the offset value used to correct the quartz crystal
drift. It is the number of ticks between each correction of the Real Time Clock. Use
a negative numbers to decrease the tic-count by one and a positive number to
increase the tick-count by 1.
Return Codes
None.
The RTC can be enabled and disabled via the PowerON() and PowerOFF() or RTCClk_Control ()
functions. The new values will not be loaded until the RTCLoad bit (bit 5) of the RTCCtl register
is set (HI).
RTClk_Read ()
Purpose
Extract the current Real Time Clock control, counter, accumulator, and trimmer values.
Synopsis
Void RTClk_Read ( IN struct RTC_t *pRTC );
struct RTC_t
{
Unsigned char RTCCtl;
Unsigned long RTCCnt;
Unsigned char RTCAcc[3];
Signed char
RTCTrim[3];
}
Parameters
RTCCtl: Output parameter
Current Real Time Clock Control register value (setting).
RTCCnt: Output parameter
Current Real Time Clock Counter value.
RTCAcc[3]: Output parameter
Current Real Time Clock accumulator value.
RTCTrim[3]: Output parameter
Current Real Time Clock Trimmer value.
Return Codes
None.
RTCClk_GetTIME ()
Purpose
Extract current calendar Time. Time conversion is done by the Gregorian/Julian conversion
Synopsis
Void RTCClk_GetTIME ( struct C_RTC_t xdata *pRTC_Time )
struct C_RTC_t
{
Unsigned char
Sec;
Unsigned char
Min;
Unsigned char
Hour;
Unsigned char
Date;
enum MONTH
Month;
Unsigned integer
Year;
enum RTC_INTERVAL TicInterval;
//Tic interval - 1, 1/2 or 2 sec
enum RTC_INTERVAL IntInterval;
//int interval. NO_INT=disable int.
};
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