User guide

Field Register Description
<7> TOY_BASE_ADDR+09 Enable Oscillator bit.
Enables/disables the TOY clock chip’s internal
oscillator. Use it to conserve the lithium source
during transport, storage, or during any long period
of non-use. When clear, the TOY clock operates.
When set, the internal oscillator is disabled (factory
default).
These registers are not used:
TOY_BASE_ADDR+03
TOY_BASE_ADDR+05
TOY_BASE_ADDR+07
9.6.2 TOY Clock Command Register
The TOY clock command register, located at TOY_BASE_ADDR+0B, controls the
operation of the TOY clock. Figure 9–12 shows this register.
Figure 9–12 TOY Clock Command Register
31 08 07 06 05 04 03 02 01 00
ML013293
Transfer Enable
Watchdog Select
Don't Care
TOY_BASE_ADDR + 0B :
Watchdog Assertion
Pulse/Level O/P
Watchdog Enable
Watchdog Flag
Table 9–14 TOY Clock Command Register
Field Name Type Description
<0> Not used
<1> Watchdog Timer
Flag
R/W
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9–24 Nbus