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© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
User manual Rev. 02 — 23 May 2005 5 of 133
Philips Semiconductors
UM10109
P89LPC932A1 User manual
1.1.4.8 Configuration byte protection
A separate write protection bit has been provided for the “configuration bytes”. These
bytes include UCFG1, BootStat, Boot Vector, and the sector security bytes. This write
protection applies for ISP and IAP modes. It does not apply to commercial programmer
modes. See Section 18.15 “
Configuration byte protection” on page 119
1.1.5 Previous errata fix
Most known errata on the P89LPC932 devices has been fixed on the P89LPC932A1
device. For current errata information on the P89LPC932A1, if any, please see the
P89LPC932A1 errata sheet.
1.2 Pin configuration
Fig 1. P89LPC932A1 TSSOP28 pin configuration.
P89LPC932A1FDH
002aaa886
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
18
17
20
19
22
21
24
23
26
25
28
27
ICB/P2.0
OCD/P2.1
KBI0/CMP2/P0.0
OCC/P1.7
OCB/P1.6
RST/P1.5
V
SS
XTAL1/P3.1
CLKOUT/XTAL2/P3.0
INT1/P1.4
SDA/INT0/P1.3
SCL/T0/P1.2
MOSI/P2.2
MISO/P2.3
P2.7/ICA
P2.6/OCA
P0.1/CIN2B/KBI1
P0.2/CIN2A/KBI2
P0.3/CIN1B/KBI3
P0.4/CIN1A/KBI4
P0.5/CMPREF/KBI5
V
DD
P0.6/CMP1/KBI6
P0.7/T1/KBI7
P1.0/TXD
P1.1/RXD
P2.5/SPICLK
P2.4/SS