參數(shù)資料
型號: MC9328MX21DVG
廠商: Motorola, Inc.
英文描述: i.MX family of microprocessors
中文描述: i.MX系列微處理器
文件頁數(shù): 59/96頁
文件大小: 1495K
代理商: MC9328MX21DVG
Specifications
MC9328MX1 Advance Information, Rev. 4
Freescale Semiconductor
59
Figure 39. SPI Interface Timing Diagram Using Motorola MC13180
3
Receive Data setup time relative to BT CLK rising edge
1
6
ns
4
Receive Data hold time relative to BT CLK rising edge
1
13
ns
5
Transmit Data setup time relative to RXTX_EN rising edge
2
172.5
192.5
μs
6
TX DATA period
1000 +/- 0.02
ns
7
BT CLK duty cycle
40
60
%
8
Transmit Data hold time relative to RXTX_EN falling edge
4
10
μs
1.
2.
Please refer to Motorola 2.4 GHz RF Transceiver Module (MC13180) Technical Data documentation.
The setup and hold times of RX_TX_EN can be adjusted by programming Time_A_B register
(0x00216050) and RF_Status (0x0021605C) registers.
Table 25. SPI Interface Timing Parameter Table Using Motorola MC13180
Ref No.
Parameter
Minimum
Maximum
Unit
1
SPI_EN setup time relative to rising edge of SPI_CLK
15
ns
2
Transmit data delay time relative to rising edge of SPI_CLK
0
15
ns
3
Transmit data hold time relative to rising edge of SPI_EN
0
15
ns
4
SPI_CLK rise time
0
25
ns
5
SPI_CLK fall time
0
25
ns
6
SPI_EN hold time relative to falling edge of SPI_CLK
15
ns
Table 24. Motorola MC13180 Data Bus Timing Parameter Table (Continued)
Ref No.
Parameter
Minimum
Typical
Maximum
Unit
SPI_EN (BT11)
SPI_DATA_OUT (BT12)
SPI CLK (BT13)
SPI_DATA_IN (BT4)
1
7
4
5
8
2
3
6
9
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