NXP Semiconductors OM6290, Руководство пользователя, Страница: 25 / 30

NXP Semiconductors
UM10300
User Manual OM6290
UM10300_1 © NXP B.V. 2008. All rights reserved.
User manual Rev 1.0 — 8 August 2008 25 of 30
9. Technical Data
Table 1. Technical Data
Short summary of Technical Data, indicative values only
Parameter Value Remark
Supply Voltage +5V via USB
+9V via battery Supply current via USB is about 5 mA less
than via battery supply.
Battery Supply
Current Backlight Off 100 mA typ.
Battery Supply
Current Backlight On 210 mA max. Depends on chosen settings for LED currents
in registers of PCA9633, thus can be higher.
XTAL frequency 12 MHz Allows up to 60 MHz CPU clock.
Key Components PCF8576DT/2
PCF2119SU/2
PCF8531U/2
LPC2148FBD64 Segment Driver
Character Driver, Chip On Glass
Graphic Driver, Chip On Glass
Microcontroller
Peripheral
connections 1 x USB Interface
1 x RS-232 Interface
1 x JTAG Interface
I
2
C bus
Unused μ C pins
After mounting P4
After mounting P1, P2
Board dimensions 125 mm x 140 mm
10. Software versions
Below the software versions are listed with a short description of changes with respect to
previous versions.
Table 2. Software versions
Software
Version Release Date Remarks
1.0 01-02-2008 First version. Compiled with CARM tools.
1.1 06-06-2008 Changed startup screen of LCD1. Includes version
number. Included ‘display shift’ on LCD2. Compiled
with CARM tools.
1.2 18-06-2008 Same functionality as v1.1. Modified in order to be
compatible with RealView compiler. First version to be
posted on the internet for download.