|
S9S12GN48F0CLH Datasheet, PDF (45/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet | |||
|
◁ |
1.3.15 Reference Voltage Attenuator (RVA)
⢠Attenuation of ADC reference voltage with low long-term drift
Device Overview MC9S12G-Family
1.3.16 Digital-to-Analog Converter Module (DAC)
⢠1 digital-analog converter channel (per module) with:
â 8 bit resolution
â full and reduced output voltage range
â buffered or unbuffered analog output voltage usable
⢠operational ampliï¬er stand alone usable
1.3.17 Analog Comparator (ACMP)
⢠Low offset, low long-term offset drift
⢠Selectable interrupt on rising, falling, or rising and falling edges of comparator output
⢠Option to output comparator signal on an external pin
⢠Option to trigger timer input capture events
1.3.18 On-Chip Voltage Regulator (VREG)
⢠Linear voltage regulator with bandgap reference
⢠Low-voltage detect (LVD) with low-voltage interrupt (LVI)
⢠Power-on reset (POR) circuit
⢠Low-voltage reset (LVR)
1.3.19 Background Debug (BDM)
⢠Non-intrusive memory access commands
⢠Supports in-circuit programming of on-chip nonvolatile memory
1.3.20 Debugger (DBG)
⢠Trace buffer with depth of 64 entries
⢠Three comparators (A, B and C)
â Access address comparisons with optional data comparisons
â Program counter comparisons
â Exact address or address range comparisons
⢠Two types of comparator matches
â Tagged This matches just before a speciï¬c instruction begins execution
â Force This is valid on the ï¬rst instruction boundary after a match occurs
⢠Four trace modes
MC9S12G Family Reference Manual, Rev.1.23
Freescale Semiconductor
47
|
▷ |