SCN68562C2A52 데이터 시트보기 (PDF) - Philips Electronics
부품명
상세내역
제조사
SCN68562C2A52 Datasheet PDF : 18 Pages
| |||
Philips Semiconductors
Dual universal serial communications controller (DUSCC)
Product specification
SCN68562
AC ELECTRICAL CHARACTERISTICS1, 2, 3, 4 TA = -55 to +110°c, VCC = 5V + 10%
NO.
FIGURE
PARAMETER
1
3
RESETN pulse width
2
4,6
A1 - A6 set-up time to CSN Low
3
4,6
A1 - A6 hold time from CSN High
4
4,6
RWN set-up time to CSN Low
5
4,6
RWN hold time to CSN High
6
4,6
CSN High pulse width4
7
4,5
CSN or IACKN High from DTACKN Low
7A
5
IACKN High to DTACKN High
8
4,5
Data valid from CSN or IACKN Low
9
4
Data bus floating from CSN High7
10
6
Data hold time from DTACKN Low5
11
4,6
DTACKN Low from read data ready
12
4,6
DTACKN Low from CSN Low
12A
6
CSN Low to write data valid
13
4,6
DTACKN High from CSN High
14
4,6
DTACKN high impedance from CSN High
15
5
DTACKN Low from IACKN Low
16
8
GPI input set-up time to CSN Low
17
8
GPI input hold time from CSN Low
18
8
GPO output valid from DTACKN Low
19
9
IRQN High from:
Read RxFIFO (RxRDY interrupt)
Write TxFIFO (TxRDY interrupt)8
Write RSR (Rx condition interrupt)8
Write TRSR (Rx/Tx interrupt)8
Write ICTSR (port change and CT int.)8
20
10
X1/CLK High or Low time
X1/CLK frequency
CTCLK High or Low time
CTCLK frequency
RxC High or Low time
RxC frequency (16X or 1X)9
TxC High or Low time
TxC frequency (16X or 1X)
21
11
TxD output from TxC input Low (1X)
(16X)
22
11
TxD output from TxC output Low
23
12
RxD data set-up time to RxC High
24
12
RxD data hold time from RxC High
25
13
IACKN Low to daisy chain Low
26
15
Data valid from receive DMA ACKN
27
14,15 DTCN width
28
14,15 RDYN Low to DTCN Low
29
15
Data bus float from DTCN Low7
30
14,15 DMA ACKN Low to RDYN (DTACKN) Low
31
14,15 RDYN High from DTCN Low
32
14,15 RDYN High impedance from DTCN Low
33
15
Receive DMA REQN High from DMA ACKN Low
34
15
Receive DMA ACKN width
35
14,15 Receive DMA ACKN Low to DONEN Low
36
14
Data set-up to DTCN Low
37
14
Data hold from DTCN Low6
38
14
Transmit DMA REQN High from ACKN Low
39
14
Transmit DMA ACKN width
40
14
Transmit DMA ACKN Low to DONEN Low output
40A
14
DTCN Low DONEN output High
41
16
CSN Low to transmit DONEN Low output
1995 May 01
8
LIMITS
Min
Typ
Max
1.2
10
0
0
0
160
30
200
300
100
0
0
560
50
150
185
550
20
100
300
450
450
400
400
400
25
2.0 14.7456 16
100
0
4
110
0
4
110
0
4
240
435
50
50
50
200
300
100
80
200
360
230
250
325
150
250
50
50
340
150
250
260
300
UNIT
µS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
MHz
nS
MHz
nS
MHz
nS
MHz
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
Share Link: 