參數(shù)資料
型號(hào): MB90613A
廠商: Fujitsu Limited
英文描述: 16-Bit Proprietary Microcontroller(16位專用微控制器)
中文描述: 16位微控制器專利(16位專用微控制器)
文件頁(yè)數(shù): 37/91頁(yè)
文件大小: 953K
代理商: MB90613A
37
MB90610A Series
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB90622A 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller
MB90622PFV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller
MB90623A 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller
MB90623PFV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller
MB90632A 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16-bit Proprietary Microcontroller