參數(shù)資料
型號: 73S1215F-44IMR/F/P
廠商: Maxim Integrated Products
文件頁數(shù): 44/136頁
文件大小: 0K
描述: IC SMART CARD READER PROG 44-QFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)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(shè)備: LED,POR,WDT
輸入/輸出數(shù): 9
程序存儲(chǔ)器容量: 64KB(64K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 2K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-VFQFN 裸露焊盤
包裝: 帶卷 (TR)
DS_1215F_003
73S1215F Data Sheet
Rev. 1.4
15
Address
Use
Address
Use
0xFFFF
Flash
Program
Memory
64K
Bytes
0xFFFF
Peripheral Control
Registers (128b)
0XFF80
0xFF7F
Smart Card Control
(384b)
0XFE00
0xFDFF
USB Registers (512b)
0XFC00
0xFBFF
0x0800
Address
Use
0x07FF
XRAM
Indirect
Access
Direct
Access
0xFF
Byte RAM
SFRs
0x80
0x7F
Byte RAM
0x48
0x47
Bit/Byte RAM
0x20
0x1F
Register bank 3
0x18
0x17
Register bank 2
0x10
0x0F
Register bank 1
0x08
0x07
Register bank 0
0x0000
0x00
Program Memory
External Data Memory
Internal Data Memory
Figure 2: Memory Map
Dual Data Pointer: The Dual Data Pointer accelerates the block moves of data. The standard DPTR is a
16-bit register that is used to address external memory. In the 80515 core, the standard data pointer is
called DPTR, the second data pointer is called DPTR1. The data pointer select bit chooses the active
pointer. The data pointer select bit is located at the LSB of the DPS IRAM special function register
(DPS.0). DPTR is selected when DPS.0 = 0 and DPTR1 is selected when DPS.0 = 1.
The user switches between pointers by toggling the LSB of the DPS register. All DPTR-related
instructions use the currently selected DPTR for any activity.
Note: The second data pointer may not be supported by certain compilers.
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