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參數(shù)資料
| 型號： | TMP90PH44 |
| 廠商： | Toshiba Corporation |
| 英文描述： | A System Evaluation LSI With 8-Bit CPU,One-Time PROM(16384 x 8-Bit),RAM(512 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路（集成8位CPU，一次可編程ROM(16384 x 8位),RAM(512 x 8位)) |
| 中文描述： | 一個系統(tǒng)評價芯片與8位CPU，一次性可編程（16384 × 8位），內(nèi)存（512 × 8位）（系統(tǒng)評估大規(guī)模集成電路（集成8位的CPU，一次可編程ROM更新（16384 x 8位），內(nèi)存（512 × 8位）） |
| 文件頁數(shù)： | 12/20頁 |
| 文件大?。?/td> | 560K |
| 代理商： | TMP90PH44 |
12/20
TOSHIBA CORPORATION
TMP90PH44
4.5 Zero-Cross Characteristics
V
CC
= 5V
±
10% TA = -20 ~ 70
°
C
f = 1 ~ 16MHz
Symbol
Parameter
Condition
Min
Max
Unit
V
ZX
A
ZX
F
ZX
Zero-cross detection input
AC coupling C = 0.1
μ
F
50/60Hz sine wave
1
1.8
V
AC P - P
mV
Zero-cross accuracy
–
135
Zero-cross detection input frequency
–
0.04
1
kHz
4.6 Timer/ Counter Input Clock (TI0, TI2, and TI4)
V
CC
= 5V
±
10% TA = -20 ~ 70
°
C
f = 1 ~ 16MHz
Symbol
Parameter
Variable
12.5MHz Clock
16MHz Clock
Unit
Min
Max
Min
Max
Min
Max
t
VCK
t
VCKL
t
VCKH
Clock cycle
8x + 100
–
740
–
600
–
ns
Low clock pulse width
4x + 40
–
360
–
290
–
ns
High clock pulse width
4x + 40
–
360
–
290
–
ns
4.7 Interrupt Operation
V
CC
= 5V
±
10% TA = -20 ~ 70
°
C
f = 1 ~ 16MHz
Symbol
Parameter
Variable
12.5MHz Clock
16MHz Clock
Unit
Min
Max
Min
Max
Min
Max
t
INTAL
INT0 Low level pulse width
4x
–
320
–
250
–
ns
t
INTAH
INT0 High level pulse width
4x
–
320
–
250
–
ns
t
INTBL
INT1, INT2 Low level pulse width
8x + 100
–
740
–
600
–
ns
t
INTBH
INT1, INT2 High level pulse width
8x + 100
–
740
–
600
–
ns
4.8 Serial Channel Timing-I/O Interface Mode
(1) SCLK Input Mode
V
CC
= 5V
±
10% TA = -20 ~ 70
°
C
f = 1 ~ 16MHz
Symbol
Parameter
Variable
12.5MHz Clock
16MHz Clock
Unit
Min
Max
Min
Max
Min
Max
t
SCY
t
OSS
t
OHS
t
HSR
t
SRD
SCLK cycle
Output Data
→
rising edge of SCLK
SCLK rising edge
→
output data hold
SCLK rising edge
→
input data hold
SCLK rising edge
→
effective data input
16x
–
1.28
–
1
–
μ
s
ns
t
SCY
/2 - 5x - 50
5x -100
–
190
–
137
–
–
300
–
212
–
ns
0
–
0
–
0
–
ns
–
t
SCY
- 5x - 50
–
780
–
587
ns
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