MC68HC908RF2 Datasheet, PDF (140/254 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Internal Clock Generator Module (ICG)
Table 8-5. ICG Module Register Bit Interaction Summary
Register Bit Results for Given Condition
Condition
Reset 0
0
0
0
1
0
0
0 $15 $80 — —
CMF = 1 — (1) 1 — 1 — 1 — uw uw uw uw
CMON = 0 0
0 (0) — — — — — — — — —
CMON = 1 — — (1) — 1 — 1 — uw uw uw uw
CS = 0 — — — (0) 1 — — — — — uw uw
CS = 1 — — — (1) — — 1 — — — — —
ICGON = 0 0
0
0
1 (0) 0
1 —————
ICGON = 1 — — — — (1) — — — — — uw uw
ICGS = 0 us — us uc — (0) — — — — — —
ECGON = 0 0
0
0
0
1 — (0) 0 — — uw uw
ECGS = 0 us — us us — — — (0) — — — —
IOFF = 1 — 1* (1) 1 (1) 0 (1) — uw uw uw uw
EOFF = 1 — 1* (1) 0 (1) — (1) 0 uw uw uw uw
N = written (0) (0) (0) — — 0* — — — — — —
TRIM = written (0) (0) (0) — — 0* — — — — — —
— Register bit is unaffected by the given condition.
0, 1 Register bit is forced clear or set, respectively, in the given condition.
0*, 1* Register bit is temporarily forced clear or set, respectively, in the given condition.
(0), (1) Register bit must be clear or set, respectively, for the given condition to occur.
us, uc, uw Register bit cannot be set, cleared, or written, respectively, in the given condition.
Advance Information
140
Internal Clock Generator Module (ICG)
MC68HC908RF2 — Rev. 1
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