參數(shù)資料
型號: M38036F3L-XXXHP
廠商: Renesas Technology Corp.
英文描述: 3.3V SDRAM Buffer for Mobile PCs with 4 SO-DIMMs; Voltage (V): 3.3 V; Frequency Range: 0 MHz to 100 MHz; Outputs: 10; Operating Range: 0 to 70 C
中文描述: 單芯片8位CMOS微機
文件頁數(shù): 12/119頁
文件大小: 1575K
代理商: M38036F3L-XXXHP
Rev.1.00
REJ03B0212-0100
Apr 2, 2007
Page 12 of 117
3803 Group (Spec.L)
[CPU Mode Register (CPUM)] 003B
16
The CPU mode register contains the stack page selection bit, the
internal system clock control bits, etc.
The CPU mode register is allocated at address 003B
16
.
Fig 9.
Structure of CPU mode register
CPU mode register
(CPUM: address 003B
16
)
b7
b0
Stack page selection bit
0 : 0 page
1 : 1 page
Processor mode bits
b1 b0
0
0 : Single-chip mode
0
1 :
1
0 :
1
1 :
Not available
Main clock division ratio selection bits
b7 b6
0
0
:
φ
= f(X
IN
)/2 (high-speed mode)
0
1
:
φ
= f(X
IN
)/8 (middle-speed mode)
1
0
:
φ
= f(X
CIN
)/2 (low-speed mode)
1
1
: Not available
Fix this bit to “1”.
1
Port X
C
switch bit
0 : I/O port function (stop oscillating)
1 : X
CIN
-X
COUT
oscillating function
Main clock (X
IN
-X
OUT
) stop bit
0 : Oscillating
1 : Stopped
相關(guān)PDF資料
PDF描述
M38036F3L-XXXKP 3.3V SDRAM Buffer for Mobile PCs with 4 SO-DIMMs; Voltage (V): 3.3 V; Frequency Range: 0 MHz to 100 MHz; Outputs: 10; Operating Range: 0 to 70 C
M38036F3L-XXXSP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38036F3L-XXXWG SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38036F3-XXXHP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38036F3-XXXKP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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