參數(shù)資料
型號: PIC16LC72T-04/SS
廠商: Microchip Technology
文件頁數(shù): 57/111頁
文件大?。?/td> 0K
描述: IC MCU OTP 2KX14 A/D PWM 28SSOP
標(biāo)準(zhǔn)包裝: 2,100
系列: PIC® 16C
核心處理器: PIC
芯體尺寸: 8-位
速度: 4MHz
連通性: I²C,SPI
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 22
程序存儲器容量: 3.5KB(2K x 14)
程序存儲器類型: OTP
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 2.5 V ~ 6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 5x8b
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
包裝: 帶卷 (TR)
PIC16C72 Series
1998 Microchip Technology Inc.
Preliminary
DS39016A-page 5
2.0
MEMORY ORGANIZATION
There are two memory blocks in PIC16C72 Series
devices. These are the program memory and the data
memory. Each block has its own bus, so that access to
both blocks can occur during the same oscillator cycle.
The data memory can further be broken down into the
general purpose RAM and the Special Function
Registers (SFRs). The operation of the SFRs that
control the “core” are described here. The SFRs used
to control the peripheral modules are described in the
section discussing each individual peripheral module.
Additional information on device memory may be found
in the PICmicro Mid-Range Reference Manual,
DS33023.
2.1
Program Memory Organization
PIC16C72 Series devices have a 13-bit program
counter capable of addressing a 2K x 14 program
memory space. The address range for this program
memory is 0000h - 07FFh. Accessing a location above
the physically implemented address will cause a wrap-
around.
The reset vector is at 0000h and the interrupt vector is
at 0004h.
FIGURE 2-1:
PROGRAM MEMORY MAP
AND STACK
PC<12:0>
13
0000h
0004h
0005h
07FFh
1FFFh
Stack Level 1
Stack Level 8
Reset Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
0800h
User
Memor
y
Space
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