參數(shù)資料
型號(hào): MB90611APF
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 37/91頁
文件大?。?/td> 1521K
代理商: MB90611APF
MB90610A Series
37
6.
Chip Select Function
This module generates chip select signals to simplify connection of memory or I/O devices. The module has 8
chip select output pins. The hardware outputs the chip select signals from the pins when it detects access of
an address in the areas specified in the pin registers.
(1) Register Configuration
(2) Block Diagram
bit
bit
ACTL OPEL CSA1 CSA0
Chip select control register
(odd numbers:
CSCR1/3/5/7)
15
14
13
12
11
10
9
8
ACTL OPEL CSA1 CSA0
Chip select control register
(even numbers:
CSCR0/2/4/6)
7
6
5
4
3
2
1
0
Address: 000049
H
: 00004B
H
: 00004D
H
: 00004F
H
Address: 000048
H
: 00004A
H
: 00004C
H
: 00004E
H
Selector
Selector
Chip select control register 0
Chip select control register 1
CS0
(For the program
ROM area)
CS1
CS6
Address (from CPU)
Address decoder
Address decoder
A23
A16 A15
A08 A07
A00
Decode signal
Program area
Decode
Selection setting
Selection setting
Selector
Selector
Chip select control register 6
Chip select control register 7
CS7
Selection setting
Selection setting
相關(guān)PDF資料
PDF描述
MB90611APFV 16-bit Proprietary Microcontroller
MB90611A 16-Bit Proprietary Microcontroller(16位專用微控制器)
MB90613A 16-Bit Proprietary Microcontroller(16位專用微控制器)
MB90622A 16-Bit Proprietary Microcontroller(16位專用微控制器)
MB90623A 16-Bit Proprietary Microcontroller(16位專用微控制器)
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