MCF51QM32VHS Freescale Semiconductor, MCF51QM32VHS Datasheet - Page 23

• Manufacturer Part Number: MCF51QM32VHS
• Description: 32-bit Microcontrollers - MCU COLDFIREV1 32K FLASH
• Manufacturer: Freescale Semiconductor

Specifications of MCF51QM32VHS

• Rohs: yes
• Core: ColdFire V1
• Processor Series: MCF51QM128
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.71 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: QFN-44
• Mounting Style: SMD/SMT

6.3
6.3.1 MCG specifications
Freescale Semiconductor, Inc.
Δ
Δf
Symbol
f
fdco_res_t
Δf
Δf
f
loc_high
f
dco_res_t
loc_low
f
f
f
f
ints_ft
intf_ft
fll_ref
ints_t
f
intf_t
dco_t
dco_t
dco
Clock modules
Internal reference frequency (slow clock) —
factory trimmed at nominal VDD and 25 °C
Internal reference frequency (slow clock) — user
trimmed
Resolution of trimmed average DCO output
frequency at fixed voltage and temperature —
using SCTRIM and SCFTRIM
Resolution of trimmed average DCO output
frequency at fixed voltage and temperature —
using SCTRIM only
Total deviation of trimmed average DCO output
frequency over voltage and temperature
Total deviation of trimmed average DCO output
frequency over fixed voltage and temperature
range of 0–70°C
Internal reference frequency (fast clock) —
factory trimmed at nominal VDD and 25°C
Internal reference frequency (fast clock) — user
trimmed at nominal VDD and 25 °C
Loss of external clock minimum frequency —
RANGE = 00
Loss of external clock minimum frequency —
RANGE = 01, 10, or 11
FLL reference frequency range
DCO output
frequency range
Description
Mid-high range (DRS=10)
High range (DRS=11)
Low range (DRS=00)
Mid range (DRS=01)
MCF51QM128 Data Sheet, Rev. 6, 01/2012.
1280 × f
1920 × f
2560 × f
Table 14. MCG specifications
640 × f
Table continues on the next page...
fll_ref
fll_ref
fll_ref
fll_ref
FLL
(16/5) x
(3/5) x
31.25
31.25
f
f
Min.
ints_t
ints_t
20
40
60
80
—
—
—
—
—
—
3
32.768
20.97
41.94
62.91
83.89
± 0.3
± 0.2
± 1.0
± 10
Typ.
3.3
—
—
—
—
—
39.0625
39.0625
± 0.6
± 0.5
± 4.5
Max.
100
25
50
75
—
—
—
—
4
5
%f
%f
%f
%f
MHz
MHz
MHz
MHz
MHz
MHz
Unit
kHz
kHz
kHz
kHz
kHz
dco
dco
dco
dco
Clock modules
Notes
2,
1
1
1
1
3
23