Specifications

46 Programming Information HW400p/M Technical Reference - 1.0, March 6, 2002
LED Registers (LED) On power up, all LEDs will be off until the LED bits are set to a 1. See
Section 4-4,
LEDs
, for complete definitions of each LED. Writing a “1” to any
LED bit turns on the corresponding LED.
Table 5-12 shows the bits assigned to the LED register.
Geographic Addressing Register
(GAR)
The Geographic Addressing Register (GAR) is a read-only register; all bits read
as 1. The GAR will always be read as FF hex. The GAR provides compatibility
with other SBE products.
Table 5-13 shows the organization of the GAR 8-bit register.
Table 5-12 LED Register – FFE20006
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
LED_A7 LED_A6 LED_A5 LED_A4 LED_A3 LED_A2 LED_A1 LED_A0
Table 5-13 Geographic Addressing Register – FFE20008
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
11111111