参数资料
型号: MC9328MX21SVMR2
厂商: Freescale Semiconductor
文件页数: 39/88页
文件大小: 0K
描述: IC MPU I.MX21S 289-MAPBGA
标准包装: 1,000
系列: i.MX21
核心处理器: ARM9
芯体尺寸: 32-位
速度: 266MHz
连通性: 1 线,EBI/EMI,I²C,IrDA,MMC,智能卡,SPI,SSI,UART/USART,USB OTG
外围设备: DMA,I²S,LCD,POR,PWM,WDT
输入/输出数: 192
程序存储器类型: ROMless
电压 - 电源 (Vcc/Vdd): 1.45 V ~ 3.3 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 289-LFBGA
包装: 带卷 (TR)
MC9328MX21S Technical Data, Rev. 1.3
44
Freescale Semiconductor
Specifications
Table 29. SSI to SAP Ports Timing Parameters
Ref
No.
Parameter
1.8 V
± 0.1 V
3.0 V
± 0.3 V
Unit
Minimum
Maximum
Minimum
Maximum
Internal Clock Operation1 (SAP Ports)
1
(Tx/Rx) CK clock period1
90.91
90.91
ns
2
(Tx) CK high to FS (bl) high
-3.30
-1.16
-2.98
-1.10
ns
3
(Rx) CK high to FS (bl) high
-3.93
-1.34
-4.18
-1.43
ns
4
(Tx) CK high to FS (bl) low
-3.30
-1.16
-2.98
-1.10
ns
5
(Rx) CK high to FS (bl) low
-3.93
-1.34
-4.18
-1.43
ns
6
(Tx) CK high to FS (wl) high
-3.30
-1.16
-2.98
-1.10
ns
7
(Rx) CK high to FS (wl) high
-3.93
-1.34
-4.18
-1.43
ns
8
(Tx) CK high to FS (wl) low
-3.30
-1.16
-2.98
-1.10
ns
9
(Rx) CK high to FS (wl) low
-3.93
-1.34
-4.18
-1.43
ns
10
(Tx) CK high to STXD valid from high impedance
-2.44
-0.60
-2.65
-0.98
ns
11a
(Tx) CK high to STXD high
-2.44
-0.60
-2.65
-0.98
ns
11b
(Tx) CK high to STXD low
-2.44
-0.60
-2.65
-0.98
ns
12
(Tx) CK high to STXD high impedance
-2.67
-0.99
-2.65
-0.98
ns
13
SRXD setup time before (Rx) CK low
23.68
22.09
ns
14
SRXD hold time after (Rx) CK low
0
0
ns
External Clock Operation (SAP Ports)
15
(Tx/Rx) CK clock period1
90.91
90.91
ns
16
(Tx/Rx) CK clock high period
36.36
36.36
ns
17
(Tx/Rx) CK clock low period
36.36
36.36
ns
18
(Tx) CK high to FS (bl) high
10.24
19.50
7.16
8.65
ns
19
(Rx) CK high to FS (bl) high
10.89
21.27
7.63
9.12
ns
20
(Tx) CK high to FS (bl) low
10.24
19.50
7.16
8.65
ns
21
(Rx) CK high to FS (bl) low
10.89
21.27
7.63
9.12
ns
22
(Tx) CK high to FS (wl) high
10.24
19.50
7.16
8.65
ns
23
(Rx) CK high to FS (wl) high
10.89
21.27
7.63
9.12
ns
24
(Tx) CK high to FS (wl) low
10.24
19.50
7.16
8.65
ns
25
(Rx) CK high to FS (wl) low
10.89
21.27
7.63
9.12
ns
26
(Tx) CK high to STXD valid from high impedance
12.08
19.36
7.71
9.20
ns
27a
(Tx) CK high to STXD high
10.80
19.36
7.71
9.20
ns
27b
(Tx) CK high to STXD low
10.80
19.36
7.71
9.20
ns
28
(Tx) CK high to STXD high impedance
12.08
19.36
7.71
9.20
ns
29
SRXD setup time before (Rx) CK low
0.37
0.42
ns
30
SRXD hole time after (Rx) CK low
0
0
ns
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
i.MX21
Product
Family
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