參數(shù)資料
型號(hào): HE84760B
廠商: King Billion Electronics Co., Ltd.
英文描述: 8-bit Micro-controller
中文描述: 8位微控制器
文件頁(yè)數(shù): 43/51頁(yè)
文件大?。?/td> 487K
代理商: HE84760B
22.
Extension Register Access
KING BILLION ELECTRONICS CO., LTD
駿
HE84760B
HE80004 Series
June 29, 2005
This specification is subject to change without notice. Please contact sales person for the latest version before use.
43
V1.0
The extension registers can be accessed through the extension port control registers EXTAS and
EXTDA. User can read/write the extension register easily and the control timing is generated by
hardware automatically. The following code shows how to access the extension registers.
Read Extension Register:
LDA
#0x00h ; load #0x00h data to A Register
STA
EXTAS
; store A register data to the extension port address register.
LDA
EXTDA
; store the extension register (0x00h) data to A Register.
Write Extension Register:
LDA
#0x03h ; load #0x03h data to A Register
STA
EXTAS
; store A register data to the extension port address register.
LDA
#0x18h ; load #0x18h data to A Register
STA
EXTDA
; store A register data to the extension port data register.
相關(guān)PDF資料
PDF描述
HE84760 8-bit Micro-controller
HE84761 8-bit Micro-controller
HE847701 8-bit Micro-controller
HE84770D 8-bit Micro-controller
HE84770 8-bit Micro-controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HE84761 制造商:KB 制造商全稱:KB 功能描述:8-bit Micro-controller
HE84761(S) 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HE84762(S) 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HE84770 制造商:KB 制造商全稱:KB 功能描述:8-bit Micro-controller
HE84770(S) 制造商:未知廠家 制造商全稱:未知廠家 功能描述: