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參數資料
型號: W90220F
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: PA-RISC Embedded Micro-Controller(惠普PA-RISC結構的32位嵌入式微控制器)
中文描述: 32-BIT, 150 MHz, RISC PROCESSOR, PQFP208
封裝: PLASTIC, QFP-208
文件頁數: 31/79頁
文件大小: 501K
代理商: W90220F
W90220F
31
The above information is the exclusive intellectual property of Winbond Electroncs Corp. and shall not be dsiclosed or distributed or reproduced without permission from
Version 0.84
Winbond.
MA5
MA4
MA3
MA2
MA1
MA0
A17
A16
A15
A14
A13
A12
A26
A25
A24
A23
A22
A21
A17
A16
A15
A14
A13
A12
A26
A25
A24
A23
A22
A21
A17
A16
A15
A14
A13
A12
A26
A25
A24
A23
A22
A21
A17
A16
A15
A14
A13
A12
A26
A25
A24
A23
A22
A21
Bank Selector
Bank Selector
Bank Selector
Bank Selector
2 Banks
4 Banks
A11
A9
A7
A5
A10, A11
A8, A9
A6, A7
A4, A5
Note * : Don't care pins (only for testing issue).
** :
A0
is
MSB
and A31is LSB.
Bits 2-3 DRAM Bank 2's RAM type & Bank-size
(The definition is the same as RAMconf0[0:1])
Bits 4-5 DRAM Bank 1's RAM type & Bank-size
(The definition is the same as RAMconf0[0:1])
Bits 6-7 DRAM Bank 0's RAM type & Bank-size
(The definition is the same as RAMconf0[0:1])
RAM Configuration_1 Register (RAMconf1)
Index : 0x29
Read/Write
Power-on Default : 0x0
0
1
2
3
4
5
6
7
PAREN
RAMen3
RAMen2
RAMen1
RAMen0
DIS384K
FW
FR
Bit 0
Enable parity-check of memory data bus
0 = Disable parity check
1 = Enable parity check
Bit 1
DRAM bank_3 enable
0 = Disable
1 = Enable
Bit 2
DRAM bank_2 enable
相關PDF資料
PDF描述
W90221F PA-RISC Embedded Micro-Controller(惠普PA-RISC結構的32位嵌入式微控制器)
W91030B Low Power CMOS IC For Caller indentification(用于通信中呼叫確認的低功耗CMOS集成電路芯片)
W91030 Low Power CMOS IC For Caller indentification(用于通信中呼叫確認的低功耗CMOS集成電路芯片)
W91031 LOW POWER CMOS INTERGRATED CIRCUIT
W91031S Calling Line Identifier
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