
P89V52X2_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 4 May 2009
55 of 57
NXP Semiconductors
P89V52X2
80C51 with 256 B RAM, 192 B data EEPROM
12. Revision history
Table 49.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
P89V52X2_3
20090504
Product data sheet
-
P89V52X2_2
Modications:
Table 44: VIH, removed ‘XTAL1, RST’ from conditions P89V52X2_2
20080522
Product data sheet
-
P89V52X2_1
Modications:
Table 3: added registers FMCON, FMDATA, FMADRH and FMADRL
Table 33: changed address of register FMCON to F4H
Figure 1: corrected XTAL pin names
Figure 21: deleted superuous arrows
Figure 22: added right arrow to tRLRH
Figure 23: deleted unwanted lines from DATA OUT
P89V52X2_1
20080403
Product data sheet
-