P89LPC913 datasheet(52/63 Pages) PHILIPS

52 / 63 page

Philips Semiconductors

P89LPC912/913/914

8-bit microcontrollers with two-clock 80C51 core

Product data

Rev. 03 — 17 December 2004

52 of 63

9397 750 14468

SPI interface

fSPI

Operating frequency

2.0 MHz (Slave)

CCLK

⁄

2.0

MHz

3.0 MHz (Master)

CCLK

⁄

MHz

tSPICYC

Cycle time

see Figure 24,

25, 26, 27

2.0 MHz (Slave)

⁄

CCLK

500

3.0 MHz (Master)

⁄

CCLK

--ns

tSPILEAD

Enable lead time (Slave)

see Figure 26,

2.0 MHz

250

tSPILAG

Enable lag time (Slave)

see Figure 26,

2.0 MHz

250

tSPICLKH

SPICLK high time

see Figure 24,

25, 26, 27

Master

⁄

CCLK

340

Slave

⁄

CCLK

190

tSPICLKL

SPICLK low time

see Figure 24,

25, 26, 27

Master

⁄

CCLK

340

Slave

⁄

CCLK

190

tSPIDSU

Data set-up time (Master or Slave) see Figure 24,

25, 26, 27

100

tSPIDH

Data hold time (Master or Slave)

see Figure 24,

25, 26, 27

100

tSPIA

Access time (Slave)

see Figure 26,

120

tSPIDIS

Disable time (Slave)

see Figure 26,

2.0 MHz

240

tSPIDV

Enable to output data valid

see Figure 24,

25, 26, 27

2.0 MHz

240

3.0 MHz

167

tSPIOH

Output data hold time

see Figure 24,

25, 26, 27

Table 14:

AC characteristics…continued

VDD = 2.4 V to 3.6 V, unless otherwise speciﬁed.

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

Symbol

Parameter

Conditions

Variable clock

fosc =12MHz

Unit

Min

Max

Min

Max

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