83C51KB

更新时间： 2022-11-29 01:24:46

品牌	Logo	应用领域
英特尔 - INTEL		/
页数	文件大小	规格书
19页	253K
描述
HIGH PERFORMANCE KEYBOARD MICROCONTROLLER

阅读下载

获取价格

如果您发现信息不准确，欢迎纠错

83C51KB 数据手册

83C51KB HIGH PERFORMANCE KEYBOARD MICROCONTROLLER

4.0 83C51KB MEMORY

Table 3. 83C51KB Memory Map

Code

Description

Memory

Notes

FFFFH

0000H

External code memory

4-Kbyte on-chip code memory array.

0FFFH

0000H

Data

Memory

Description

FFFFH

0000H

2, 3

External data memory

Special function registers

On-chip RAM

00FFH

0080H

007FH

0020H

001FH

0000H

4 banks of general purpose registers, R0-R7

NOTE:

1. The special function registers (SFRs) are accessible by direct addressing only.

2. Data in this area is accessible by indirect addressing only.

3. RD#/WR# active for these external data addresses.

4. PSEN# active for the external code addresses.

5. Addresses 20H through 2FH are bit addressable.

1 2 3 456 7 8...19

下载PDF

型号	品牌	描述	获取价格	数据表
83C51RA+	NXP	80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, l	获取价格
83C51RB+	NXP	80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, l	获取价格
83C51RC+	NXP	80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, l	获取价格
83C51RD+	NXP	80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, l	获取价格
83C51SND2C-JL	ATMEL	Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface	获取价格
83C52	NXP	80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, l	获取价格