IP2022 Data Sheet www.ubicom.com 87 0x07A S2INTF SERDES 2 sta-
tus/interrupt
flags 00000000 0x07B S2INTE SERDES 2
interrupt enable
bits 00000000 0x07C S2MODE SERDES 2
serial
mode/clock
select register 00000000 0x07D S2SMASK SERDES 2
receive sync
mask 00000000 0x07E CALLH Top of call stack
(high byte) 11111111 0x07F CALLL Top of call stack
(low byte) 11111111 0x080 to 0x0FF Directly addres-
sable general-
purpose (glo-
bal) registers Undefined
after power-
on or brown-
out reset,
unchanged
after RST or
Watchdog
Timer reset 0x100 to 0xFFF Data memory Undefined
after power-
on or brown-
out reset,
unchanged
after RST or
Watchdog
Timer reset Table 7-1  Register Addresses and Reset State (contin- Address Name Description Reset
Value