參數(shù)資料
型號: PIC16C505T-20/SL
廠商: Microchip Technology
文件頁數(shù): 4/90頁
文件大?。?/td> 0K
描述: IC MCU OTP 1KX12 14SOIC
產(chǎn)品培訓(xùn)模塊: Asynchronous Stimulus
標(biāo)準(zhǔn)包裝: 2,600
系列: PIC® 16C
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 11
程序存儲器容量: 1.5KB(1K x 12)
程序存儲器類型: OTP
RAM 容量: 72 x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: 0°C ~ 70°C
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
包裝: 帶卷 (TR)
配用: 309-1086-ND - ADAPTER 14-ZIF BD W/14-SO PLUGS
309-1085-ND - ADAPTER 14-DIP BD W/2 14-SO PLUG
309-1001-ND - ADAPTER 14-SOIC TO 14-DIP
309-1000-ND - ADAPTER 14-SOIC TO 14-DIP
PIC16C505
DS40192D-page 12
1999-2012 Microchip Technology Inc.
4.2
Data Memory Organization
Data memory is composed of registers or bytes of
RAM. Therefore, data memory for a device is specified
by its register file. The register file is divided into two
functional groups: Special Function Registers and
General Purpose Registers.
The Special Function Registers include the TMR0
register, the Program Counter (PCL), the Status
Register, the I/O registers (ports) and the File Select
Register
(FSR).
In
addition,
Special
Function
Registers are used to control the I/O port configuration
and prescaler options.
The General Purpose Registers are used for data and
control information under command of the instructions.
For the PIC16C505, the register file is composed of 8
Special Function Registers, 24 General Purpose
Registers and 48 General Purpose Registers that may
be addressed using a banking scheme (Figure 4-2).
4.2.1
GENERAL PURPOSE REGISTER FILE
The General Purpose Register file is accessed, either
directly or indirectly, through the File Select Register
FIGURE 4-2:
PIC16C505 REGISTER FILE MAP
File Address
00h
01h
02h
03h
04h
05h
06h
07h
1Fh
INDF(1)
TMR0
PCL
STATUS
FSR
OSCCAL
PORTB
0Fh
10h
Bank 0
Bank 1
3Fh
30h
20h
2Fh
General
Purpose
Registers
General
Purpose
Registers
General
Purpose
Registers
Addresses map back to
addresses in Bank 0.
Note 1:
Not a physical register.
FSR<6:5>
00
01
Bank 3
7Fh
70h
60h
6Fh
General
Purpose
Registers
11
Bank 2
5Fh
50h
40h
4Fh
General
Purpose
Registers
10
08h
PORTC
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