NXP Semiconductors UM10563, Руководство пользователя, Страница: 8 / 19

UM10563 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
User manual Rev. 1 — 9 August 2012 8 of 19
NXP Semiconductors
UM10563
Gaming suitcase demo system
Table 3. 160 white LED board
Jumper Position Description
J8, J16, J24, J32, J40, J48,
J56, J64, J72, J80, J88,
J96, J104, J112, J128,
J128 1-2 (default) 24 V power rail on pin 1
open V
LED
power disabled.
J7, J15, J23, J31, J39, J47,
J55, J63, J71, J79, J87,
J95, J103, J111, J119,
J127 1-2 (default) Shorts four LEDs out of the string due to V
LED
limit
of 24 V.
open String of four LEDs enabled.
J1 to J6, J9 to J14,
J17 to J22, J25 to J30,
J33 to J38, J41 to J46,
J49 to J54, J57 to J62,
J65 to J70, J73 to J78,
J81 to J86, J89 to J94,
J97 to J102, J105 to J110,
J113 to J118, J121 to J126 open (default) Corresponding LED enabled.
1-2 Corresponding LED disabled.
Table 4. PCU9955 demo board
Jumper Position Description
J1 1-2 (default) V
LED
24 V
2-3 V
LED
5 V
J3 1-2 PCU9955 PWR 3.3 V
2-3 (default) PCU9955 PWR 5 V
J4 1-2 (default) A3 LOW (V
SS
)
2-3 A3 HIGH (V
DD
)
J5 1-2 (default) A2 LOW (V
SS
)
2-3 A2 HIGH (V
DD
)
J6 1-2 A1 LOW (V
SS
)
2-3 (default) A1 HIGH (V
DD
)
J7 1-2 (default) A0 LOW (V
SS
)
2-3 A0 HIGH (V
DD
)
J8 open (default) SCL pull-up disabled
1-2 SCL pull-up enabled
J9 open (default) SDA pull-up disabled
1-2 SDA pull-up enabled
J10 1-2 (default) Reset HIGH - inactive
open Reset LOW - active