參數(shù)資料
型號: M37754
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 16BIT CMOS MICROCOMPUTER
中文描述: 單芯片16位微機的CMOS
文件頁數(shù): 90/114頁
文件大小: 1116K
代理商: M37754
90
PRELIMINARY
Some parametric limits are subject to change.
MITSUBISHI MICROCOMPUTERS
M37754M8C-XXXGP, M37754M8C-XXXHP
M37754S4CGP, M37754S4CHP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Timing requirements
(V
CC
= 5 V±10 %, V
SS
= 0 V, T
a
= –20 to 85 °C, f(X
IN
) = 25 MHz when the clock source select bit = “0”
, unless
otherwise noted)
8
The rise and fall time of input signal must be 100 ns or less respectively, unless otherwise noted.
Memory expansion and Microprocessor mode : Low-speed running
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
t
c
t
w(H)
t
w(L)
t
r
t
f
t
su(DH-RD)
t
su(DL-RD)
t
su(PiD–RD)
t
h(RD-DH)
t
h(RD-DL)
t
h(RD–PiD)
t
su(A–DL/DH)
t
su(CS–DL/DH)
t
su(LA–DL)
Symbol
External clock input cycle time
(Note 1)
External clock input high-level pulse width
(Note 2)
External clock input low-level pulse width
(Note 2)
External clock rise time
External clock fall time
High-order data input setup time (BYTE = “L”)
Low-order data input setup time
Port Pi input setup time (i = 4—9, 11)
High-order data input hold time (BYTE = “L”)
Low-order data input hold time
Port Pi input hold time (i = 4—9, 11)
Data setup time with address stabilized
(Note 3)
Data setup time with chip select stabilized
(Note 3)
Data setup time with address stabilized
(Note 3)
Parameter
Min.
40
t
c
/2 – 8
t
c
/2 – 8
30
30
60
0
0
0
Limits
Max.
8
8
60
(2-
φ
access)
140
(3-
φ
access)
220
(4-
φ
access)
60
(2-
φ
access)
140
(3-
φ
access)
220
(4-
φ
access)
55
(2-
φ
access)
135
(3-
φ
access)
215
(4-
φ
access)
: f(X
IN
) = 12.5 MHz when the clock source selet bit = “1”
Notes 1:
When the clock source select bit = “1”, t
c
’s minimum limit is 80 ns.
2:
When the clock source select bit = “1”, set t
w(H)
/t
c
and t
w(L)
/t
c
ratios to 45 to 55 %.
3:
Since the values depend on external clock input frequency f(X
IN
), calculate them using the bus timing data formula on the page after
the next page.
相關PDF資料
PDF描述
M37754M8C Single Chip 16 Bits CMOS Microcomputer(16位單片機)
M37902F8CHP DIODE SCHOTTKY DUAL COMMON-ANODE 25V 200mW 0.32V-vf 200mA-IFM 1mA-IF 2uA-IR SOT-23 3K/REEL
M37902FGCGP SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
M37902FCCHP SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
M37902FGCHP DIODE SCHOTTKY DUAL COMMON-ANODE 25V 150mW 0.32V-vf 200mA-IFM 1mA-IF 2uA-IR SOT-523 3K/REEL
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