参数资料
型号: PIC16C554-20/P
厂商: Microchip Technology
文件页数: 16/108页
文件大小: 0K
描述: IC MCU OTP 512X14 18DIP
产品培训模块: Asynchronous Stimulus
标准包装: 25
系列: PIC® 16C
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
外围设备: POR,WDT
输入/输出数: 13
程序存储器容量: 896B(512 x 14)
程序存储器类型: OTP
RAM 容量: 80 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 18-DIP(0.300",7.62mm)
包装: 管件
2002 Microchip Technology Inc.
Preliminary
DS40143D-page 13
PIC16C55X
4.0
MEMORY ORGANIZATION
4.1
Program Memory Organization
The PIC16C55X has a 13-bit program counter capable
of addressing an 8 K x 14 program memory space.
Only the first 512 x 14 (0000h - 01FFh) for the
PIC16C554 and 2K x 14 (0000h - 07FFh) for the
PIC16C557 and PIC16C558 are physically imple-
mented. Accessing a location above these boundaries
will cause a wrap-around within the first 512 x 14
spaces in the PIC16C554, or 2K x 14 space of the
PIC16C558 and PIC16C557. The RESET vector is at
0000h and the interrupt vector is at 0004h (Figure 4-1,
FIGURE 4-1:
PROGRAM MEMORY MAP
AND STACK FOR THE
PIC16C554
FIGURE 4-2:
PROGRAM MEMORY MAP
AND STACK FOR THE
PIC16C557 AND
PIC16C558
4.2
Data Memory Organization
The data memory (Figure 4-3 through Figure 4-5) is
partitioned into two banks which contain the General
Purpose Registers (GPR) and the Special Function
Registers (SFR). Bank 0 is selected when the RP0 bit
(STATUS <5>) is cleared. Bank 1 is selected when the
RP0 bit is set. The Special Function Registers are
located in the first 32 locations of each Bank. Register
locations 20-6Fh (Bank 0) on the PIC16C554 and 20-
7Fh (Bank 0) and A0-BFh (Bank 1) on the PIC16C558
and PIC16C557 are General Purpose Registers imple-
mented as static RAM. Some special purpose registers
are mapped in Bank 1.
4.2.1
GENERAL PURPOSE REGISTER
FILE
The register file is organized as 80 x 8 in the
PIC16C554 and 128 x 8 in the PIC16C557 and
PIC16C558. Each can be accessed either directly or
indirectly through the File Select Register, FSR
PC<12:0>
13
000h
0004
0005
01FFh
0200h
1FFFh
Stack Level 1
Stack Level 8
RESET Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
Stack Level 2
PC<12:0>
13
000h
0004
0005
07FFh
0800h
1FFFh
Stack Level 1
Stack Level 8
RESET Vector
Interrupt Vector
On-chip Program
Memory
CALL, RETURN
RETFIE, RETLW
Stack Level 2
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PIC16C554T-04/SO 功能描述:8位微控制器 -MCU .875KB 80 RAM 13 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16C554T-04/SS 功能描述:8位微控制器 -MCU .875KB 80 RAM 13 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16C554T-04E/SO 功能描述:8位微控制器 -MCU .875KB 80 RAM 13 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16C554T-04E/SS 功能描述:8位微控制器 -MCU .875KB 80 RAM 13 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC16C554T-04I/SO 功能描述:8位微控制器 -MCU .875KB 80 RAM 13 I/O RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT