P89LPC9401 datasheet(49/59 Pages) PHILIPS

49 / 59 page

P89LPC9401_1

Preliminary data sheet

Rev. 01 — 5 September 2005

49 of 59

Philips Semiconductors

P89LPC9401

8-bit two-clock 80C51 microcontroller with 32 segment

× 4 LCD driver

[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.

tSPICLKH

SPICLK HIGH time

see Figure 19,

20, 21, 22

master

⁄

CCLK

111

slave

⁄

CCLK

167

tSPICLKL

SPICLK LOW time

see Figure 19,

20, 21, 22

master

⁄

CCLK

111

slave

⁄

CCLK

167

tSPIDSU

SPI data set-up time (master or slave) see Figure 19,

20, 21, 22

100

tSPIDH

SPI data hold time (master or slave)

see Figure 19,

20, 21, 22

100

tSPIA

SPI access time (slave)

see Figure 21,

tSPIDIS

SPI disable time (slave)

see Figure 21,

160

tSPIDV

SPI enable to output data valid time

see Figure 19,

20, 21, 22

slave

160

master

111

tSPIOH

SPI output data hold time

see Figure 19,

20, 21, 22

tSPIR

SPI rise time

see Figure 19,

20, 21, 22

SPI outputs (SPICLK, MOSI, MISO)

100

SPI inputs

(SPICLK, MOSI, MISO, SS)

2000

tSPIF

SPI fall time

see Figure 19,

20, 21, 22

SPI outputs (SPICLK, MOSI, MISO)

100

SPI inputs

(SPICLK, MOSI, MISO, SS)

2000

Table 13:

Dynamic characteristics (18 MHz) …continued

VDD = 3.0 V to 3.6 V unless otherwise speciﬁed.

Tamb = −40 °C to +85 °C for industrial applications, unless otherwise speciﬁed. [1] [2]

Symbol

Parameter

Conditions

Variable clock

fosc = 18 MHz Unit

Min

Max

Min

Max

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