参数资料
型号: 48e30
厂商: Holtek Semiconductor Inc.
英文描述: 8-Bit I/O Type MCU (With EEPROM)
中文描述: 8位I / O型微控制器(带EEPROM)
文件页数: 14/44页
文件大小: 351K
代理商: 48E30
HT48E30
Rev. 0.00
21
January 12, 2004
Preliminary
WRAL
EEPROM Data Memory Instruction Set Summary
Instruction
Comments
Start bit
Op Code
Address
Data
READ
Read data
1
10
A6~A0
D7~D0
ERASE
Erase data
1
11
A6~A0
WRITE
Write data
1
01
A6~A0
D7~D0
EWEN
Erase/Write Enable
1
00
11XXXXX
EWDS
Erase/Write Disable
1
00
00XXXXX
ERAL
Erase All
1
00
10XXXXX
WRAL
Write All
1
00
01XXXXX
D7~D0
Note:
X stands for dont care
Options
The following table shows all kinds of options in the microcontroller. All of the options must be defined to ensure proper
system functioning.
Items
Options
1
WDT clock source: WDT oscillator or fSYS/4 or disable
2
CLRWDT instructions: 1 or 2 instructions
3
Timer/event counter clock source: fSYS
4
PA bit wake-up enable or disable
5
PA CMOS or Schmitt input
6
PA, PB, PC, PG pull-high enable or disable (by port)
7
BZ/BZ enable or disable
8
LVR enable or disable
9
System oscillator: RC or crystal
C S
S K
D O
S t a n d b y
D I
1
( 1 )
t S V
t P R
t C D S
B u s y
R e a d y
V e r i f y
0
D X
D 0
0
S t a r t b i t
1
相关PDF资料
PDF描述
48L120D STANDARD RECOVERY DIODES
48L160D STANDARD RECOVERY DIODES
48LF120D CAP 1500PF 50V CERAMIC MONO 5%
48LF160D STANDARD RECOVERY DIODES
48LFR120D STANDARD RECOVERY DIODES
相关代理商/技术参数
参数描述
48-EM 制造商:ITW Switches 功能描述:ELECTROMECHANICAL SWITCH KIT, Kit Contents:Miniature Sealed Electro-Mechanical P
48ES 制造商:VISUAL COMMUNICATIONS COMPANY LLC 功能描述:48ES /Custom Part
48ESB 功能描述:灯 Telephone Slide Base .04A .358M ANSI#5 RoHS:否 制造商:Chicago Miniature 灯类型:Incandescent 灯座类型:Wire Terminal 灯大小:T-1 3/4 颜色: 电压:14 V 工作电流: MSCP:0.3 MSCP 寿命:40000 hr 封装:Bulk
48ESB- 功能描述:LAMP T-2 TELEPHONE SLIDE 48V RoHS:是 类别:光电元件 >> 灯 - 白炽灯,氖灯 系列:- 标准包装:100 系列:- 颜色:透明 透镜样式/尺寸:圆形,带圆顶,5mm,T-1 3/4 引线型:小型凹槽 MSCP(平均球面烛光):0.3 额定电压:60V 其它名称:913.4005913.4005-ND
48ESB 制造商:PRIVATE LABEL 功能描述:Incandescent Filament Lamp, Voltage Rating:48V, Bulb Size:T-2, Lamp Ba Type:Slide