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參數資料
| 型號： | MC68376BGVFT20 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 32-BIT, MROM, 20.97 MHz, MICROCONTROLLER, PQFP16 |
| 封裝： | PLASTIC, QFP-160 |
| 文件頁數： | 232/434頁 |
| 文件大?。?/td> | 6093K |
| 代理商： | MC68376BGVFT20 |
MC68336/376
ELECTRICAL CHARACTERISTICS
MOTOROLA
USER’S MANUAL
A-31
NOTES:
1. Value applies when using external clock.
2. Value applies when using internal clock. Minimum counter resolution depends on prescaler divide
ratio selection.
NOTES:
1. Value applies when using external clock.
2. Value applies when using internal clock. Minimum counter resolution depends on prescaler divide
ratio selection.
Table A-15 FCSM Timing Characteristics
(V
DD
= 5.0 Vdc
± 5%, V
ss = 0 Vdc, TA = TL to TH)
Num
Parameter
Symbol
Min
Max
Unit
1
Input pin frequency1
f
PCNTR
0f
sys
/4
MHz
2
Input pin low time
t
PINL
2.0/f
sys
—
s
3
Input pin high time
t
PINH
2.0/f
sys
—
s
4
Clock pin to counter increment
t
PINC
4.5/f
sys
6.5/f
sys
s
5
Clock pin to new TBB value
t
PTBB
5.0/f
sys
7.0/f
sys
s
6
Clock pin to COF set ($FFFF)
t
PCOF
4.5/f
sys
6.5/f
sys
s
7
Pin to IN bit delay
t
PINB
1.5/f
sys
2.5/f
sys
s
8
Flag to IMB interrupt request
t
FIRQ
1.0/f
sys
1.0/f
sys
s
9
Counter resolution2
t
CRES
—
2.0/f
sys
s
Table A-16 MCSM Timing Characteristics
(V
DD
= 5.0 Vdc
± 5%, V
SS = 0Vdc, TA = TL to TH)
Num
Parameter
Symbol
Min
Max
Unit
1
Input pin frequency1
f
PCNTR
0f
sys
/4
MHz
2
Input pin low time
t
PINL
2.0/f
sys
—
s
3
Input pin high time
t
PINH
2.0/f
sys
—
s
4
Clock pin to counter increment
t
PINC
4.5/f
sys
6.5/f
sys
s
5
Clock pin to new TBB value
t
PTBB
5.0/f
sys
7.0/f
sys
s
6
Clock pin to COF set ($FFFF)
t
PCOF
4.5/f
sys
6.5/f
sys
s
7
Load pin to new counter value
t
PLOAD
2.5/f
sys
3.5/f
sys
s
8
Pin to IN bit delay
t
PINB
1.5/f
sys
2.5/f
sys
s
9
Flag to IMB interrupt request
t
FIRQ
1.0/f
sys
1.0/f
sys
s
10
Counter resolution2
t
CRES
—
2.0/f
sys
s
336376UMBook Page 31 Friday, November 15, 1996 2:09 PM
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