P89LPC9321 Datasheet, PDF (55/70 Pages) NXP Semiconductors – 8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 512-byte data EEPROM

NXP Semiconductors
P89LPC9321
8-bit microcontroller with accelerated two-clock 80C51 core
Table 11. Dynamic characteristics (12 MHz) …continued
V_DD = 2.4 V to 3.6 V unless otherwise specified.
T_amb = −40 °C to +85 °C for industrial applications, unless otherwise specified.^[1][2]
Symbol Parameter
Conditions
Variable clock
Min
Max
T_SPICYC SPI cycle time
see Figure 23, 24, 25, 26
slave
6_⁄CCLK
-
master
4_⁄CCLK
-
t_SPILEAD SPI enable lead time
see Figure 25, 26
slave
250
-
t_SPILAG
SPI enable lag time
slave
see Figure 25, 26
250
-
t_SPICLKH SPICLK HIGH time
see Figure 23, 24, 25, 26
master
2_⁄CCLK
-
slave
3_⁄CCLK
-
t_SPICLKL SPICLK LOW time
see Figure 23, 24, 25, 26
master
2_⁄CCLK
-
slave
3_⁄CCLK
-
t_SPIDSU
SPI data set-up time
see Figure 23, 24, 25, 26
100
-
master or slave
t_SPIDH
SPI data hold time
see Figure 23, 24, 25, 26
100
-
master or slave
t_SPIA
SPI access time
slave
see Figure 25, 26
0
120
t_SPIDIS
SPI disable time
slave
see Figure 25, 26
0
240
t_SPIDV
SPI enable to output
data valid time
see Figure 23, 24, 25, 26
slave
-
240
master
-
167
t_SPIOH
SPI output data hold see Figure 23, 24, 25, 26
0
-
time
t_SPIR
SPI rise time
see Figure 23, 24, 25, 26
SPI outputs (SPICLK,
MOSI, MISO)
-
100
SPI inputs (SPICLK,
MOSI, MISO, SS)
-
2000
t_SPIF
SPI fall time
see Figure 23, 24, 25, 26
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.
P89LPC9321_1
Product data sheet
Rev. 01 — 9 December 2008
f_osc = 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. 2008. All rights reserved.
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