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| P89LPC980 Datasheet, PDF (70/85 Pages) NXP Semiconductors – 8-bit microcontroller with accelerated two-clock 80C51 core, 4 kB/8 kB wide-voltage byte-erasable flash with 10-bit ADC | |||
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NXP Semiconductors
P89LPC980/982/983/985
8-bit microcontroller with accelerated two-clock 80C51 core
Table 14. Dynamic characteristics (12 MHz) â¦continued
VDD = 2.4 V to 5.5 V unless otherwise specified.
Tamb = â40 °C to +85 °C for industrial applications, unless otherwise specified.[1][2]
Symbol Parameter
Conditions
Variable clock
Min
Max
TSPICYC SPI cycle time
see Figure 24, 25, 26, 27
slave
6âCCLK
-
master
4âCCLK
-
tSPILEAD SPI enable lead time
see Figure 26, 27
slave
250
-
tSPILAG
SPI enable lag time
slave
see Figure 26, 27
250
-
tSPICLKH SPICLK HIGH time
see Figure 24, 25, 26, 27
master
2âCCLK
-
slave
3âCCLK
-
tSPICLKL SPICLK LOW time
see Figure 24, 25, 26, 27
master
2âCCLK
-
slave
3âCCLK
-
tSPIDSU
SPI data set-up time
see Figure 24, 25, 26, 27
100
-
master or slave
tSPIDH
SPI data hold time
see Figure 24, 25, 26, 27
100
-
master or slave
tSPIA
SPI access time
slave
see Figure 26, 27
0
120
tSPIDIS
SPI disable time
slave
see Figure 26, 27
0
240
tSPIDV
SPI enable to output
data valid time
see Figure 24, 25, 26, 27
slave
-
240
master
-
167
tSPIOH
SPI output data hold
see Figure 24, 25, 26, 27
0
-
time
tSPIR
SPI rise time
see Figure 24, 25, 26, 27
SPI outputs (SPICLK,
MOSI, MISO)
-
100
SPI inputs (SPICLK,
MOSI, MISO, SS)
-
2000
tSPIF
SPI fall time
see Figure 24, 25, 26, 27
SPI outputs (SPICLK,
MOSI, MISO)
-
100
SPI inputs (SPICLK,
MOSI, MISO, SS)
-
2000
[1] Parameters are valid over operating temperature range unless otherwise specified.
[2] Parts are tested to 2 MHz, but are guaranteed to operate down to 0 Hz.
P89LPC980_982_983_985_2
Preliminary data sheet
Rev. 02 â 8 February 2010
fosc = 12 MHz Unit
Min Max
500
- ns
333
- ns
250
- ns
250
- ns
165
- ns
250
- ns
165
- ns
250
- ns
100
- ns
100
- ns
0
120 ns
-
240 ns
-
240 ns
-
167 ns
0
- ns
-
100 ns
-
2000 ns
-
100 ns
-
2000 ns
© NXP B.V. 2010. All rights reserved.
70 of 85
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