TPM754A NXP Semiconductors, TPM754A Datasheet

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TPM754A

Manufacturer Part Number
TPM754A
Description
Microcontroller With Trackpoint Microcode From Ibm
Manufacturer
NXP Semiconductors
Datasheet
Semiconductors
Preliminary specification
Replaces datasheet TPM754 of 1997 Dec 03
IC28 Data Handbook
hilips
TPM754A
Microcontroller with TrackPoint
microcode from IBM
INTEGRATED CIRCUITS
1999 Nov 11

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TPM754A Summary of contents

Page 1

... TPM754A Microcontroller with TrackPoint microcode from IBM Preliminary specification Replaces datasheet TPM754 of 1997 Dec 03 IC28 Data Handbook hilips Semiconductors INTEGRATED CIRCUITS 1999 Nov 11 ...

Page 2

... CMOS and TTL compatible ORDERING INFORMATION ORDERING CODE PTPM754A +70, 28-pin Shrink Small Outline Package NOTE: 1. PTPM754A has improved start-up from low-voltage power down. IBM is a registered trademark, and TrackPoint is a trademark of IBM Corporation. 1999 Nov 11 microcode from IBM PIN CONFIGURATION RxD/T0/P3.4 TxD/T1/P3 ...

Page 3

... IBM NAME AND FUNCTION ). (Note: P3.5 does not have the strong pullup that is on for 2 oscillator periods.) IL Timer 0 external clock input. Timer 1 external clock input. under S/W control. SS (reference input) cannot differ from Preliminary specification TPM754A ). IL by more than 0.2 V, and must CC ...

Page 4

... The whole circuit, analog and digital, will fit comfortably within 2cm desirable to put the circuit on a separate card instead of on the motherboard. In this case, a shielded cable should provide the best means of connecting the stick signals to the circuit card. 4 Preliminary specification TPM754A 3cm. In some situations, it may be ...

Page 5

... Figure 2. Typical Port Bit Latches and I/O Buffers 1999 Nov 11 microcode from IBM AC1 BANDGAP REF* AC2 AC3 AC4 1K DCON 7:0 (84H) AC6 ANALOG MUX BANDGAP REF MUX0 MUX1 MUX2 AC5 Figure 1. Analog Section V DD INTERNAL* PULL-UP PIN SU00671 5 Preliminary specification TPM754A 20K 10K AC7 TO PCA TRIGGER EXT SU00765A ...

Page 6

... –60 A, 2.4 OH 0.45 < V < Test freq = 1 MHz amb 10mA 26mA 67mA . ns CLCH CHCL ns, V CLCH CHCL 6 Preliminary specification TPM754A UNIT 0 LIMITS UNIT UNIT 1 TYP MAX V 0.2V –0.1 CC +0 0.45 V 0.45 ...

Page 7

... CLCH t Fall time CHCL 1999 Nov 11 microcode from IBM = 0 V TEST CONDITIONS TEST CONDITIONS AC0 = 0 IC only AC0 = 1 IVREG = DEC Stability requirement 100 Hz 4 PARAMETER 7 Preliminary specification TPM754A 4 LIMITS UNIT UNIT 1 MIN TYP MAX 4.5 – 5.5 V 330 – 3K – 1.2 2.5 mA – ...

Page 8

... FREQ Figure 5. I vs. FREQ CC values taken 5.5V and worst case temperature Typical I values taken 5.0V and Preliminary specification TPM754A t CHCX SU00297 SU00307 6 MAX ACTIVE TYP ACTIVE MAX IDLE TYP IDLE I CC SU00739 ...

Page 9

FORCE SENSOR + SEE NOTE SEE NOTE 0.01uF LMC6036 0.01uF R23 +Y +X –X LMC6036 9 – 0.01uF R24 COMMON ...

Page 10

... Philips Semiconductors Microcontroller with TrackPoint SSOP28: plastic shrink small outline package; 28 leads; body width 5.3mm 1999 Nov 11 microcode from IBM 10 Preliminary specification TPM754A SOT341-1 ...

Page 11

... Philips Semiconductors Microcontroller with TrackPoint 1999 Nov 11 microcode from IBM NOTES 11 Preliminary specification TPM754A ...

Page 12

... East Arques Avenue P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 hilips Semiconductors 1999 Nov 11 microcode from IBM [1] Copyright Philips Electronics North America Corporation 1998 Document order number: 12 Preliminary specification TPM754A All rights reserved. Printed in U.S.A. Date of release: 11-99 9397 750 06577 ...

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