P89LPC924 Philips Semiconductors, P89LPC924 Datasheet - Page 44

• Manufacturer Part Number: P89LPC924
• Description: (P89LPC924 / P89LPC925) 8-bit microcontrollers
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 11:
V
T
9397 750 14471
Product data
Symbol
t
t
t
VR
RH
RL
amb
Fig 12. Shift register mode timing.
Fig 13. External clock timing.
DD
Fig 14. ISP entry waveform.
= 2.4 V to 3.6 V, unless otherwise specified.
= 40 C to +85 C for industrial, unless otherwise specified.
AC characteristics, ISP entry mode
Parameter
RST delay from V
RST HIGH time
RST LOW time
Write to SBUF
Output Data
Input Data
Clear RI
Clock
V DD - 0.5 V
t QVXH
0.45 V
t XHDV
V DD
RST
DD
active
t XLXL
Valid
0
t XHDX
t VR
t XHQX
Valid
1
0.2 V DD - 0.1 V
Rev. 03 — 15 December 2004
0.2 V DD + 0.9
t RL
Conditions
t CHCL
8-bit microcontrollers with accelerated two-clock 80C51 core
t RH
Valid
2
Valid
3
t CLCX
Valid
4
t C
Min
50
1
1
t CHCX
t CLCH
002aaa416
Valid
5
P89LPC924/925
002aaa426
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Typ
-
-
-
Valid
6
002aaa425
Valid
Set TI
Set RI
7
Max
-
32
-
Unit
44 of 49
s
s
s