P89LPC9301(2009) View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

P89LPC9301
(Rev.:2009)

8-bit microcontroller with accelerated two-clock 80C51 core 4 kB/8 kB 3 V byte-erasable flash

NXP Semiconductors. 

NXP Semiconductors

P89LPC9301/931A1

8-bit microcontroller with accelerated two-clock 80C51 core

SS

SPICLK

(CPOL = 0)

(input)

SPICLK

(CPOL = 1)

(input)

tSPIA

MISO

(output)

tSPIR

tSPILEAD

TSPICYC

tSPIF

tSPICLKH

tSPICLKL

tSPIR

tSPIF

tSPICLKL

tSPIR

tSPICLKH

tSPIOH

tSPIDV

not defined

tSPIOH

tSPIDV

slave MSB/LSB out

tSPIOH

tSPIDV

tSPILAG

tSPIR

slave LSB/MSB out

tSPIDIS

MOSI

(input)

tSPIDSU tSPIDH

MSB/LSB in

Fig 36. SPI slave timing (CPHA = 1)

tSPIDSU

tSPIDSU tSPIDH

LSB/MSB in

002aaa911

10.2 ISP entry mode

Table 14. Dynamic characteristics, ISP entry mode

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

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

Symbol Parameter

Conditions

Min

Typ

Max

tVR

VDD active to RST active delay time pin RST

tRH

RST HIGH time

pin RST

tRL

RST LOW time

pin RST

50

-

-

1

-

32

1

-

-

Unit

µs

µs

µs

VDD

RST

tVR

tRH

tRL

Fig 37. ISP entry waveform

002aaa912

P89LPC9301_931A1_1

Preliminary data sheet

Rev. 01 — 9 April 2009

© NXP B.V. 2009. All rights reserved.

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