STR912FAW44 STMicroelectronics, STR912FAW44 Datasheet - Page 66

• Manufacturer Part Number: STR912FAW44
• Description: ARM966E-S 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA
• Manufacturer: STMicroelectronics

Specifications of STR912FAW44

• Arm966e-s Risc Core: Harvard architecture, 5-stage pipeline, Tightly-Coupled Memories (SRAM and Flash)

Electrical characteristics
7.7
Table 17.
66/102
f
TIMCLKEXT
Symbol
f
f
f
CPUCLK
FMICLK
TIMCLK
f
f
f
f
f
MSTR
f
EMAC
f
PCLK
HCLK
BCLK
f
OSC
RTC
USB
Clock and timing characteristics
Internal clock frequencies
CCU Master clock
CPU Core frequency
Peripheral clock for APB
Peripheral clock for AHB
Clock input
FMI Flash bus clock
(internal clock)
External memory bus clock
RTC clock
EMAC PHY clock
USB clock
Timer external clock
Timer clock when internal
clock (PCLK) is selected
Parameter
Flash size
Executing from SRAM
Flash size
Executing from Flash
Flash size
MB, executing from
SRAM or Flash
V
Flash size
MB, executing from
SRAM or Flash
V
Flash size
MB, write operation to
Flash memory or Flash
registers
DD
DD
Doc ID 13495 Rev 6
≥
≥
Conditions
1.77 V
1.65 V
≤
≤
=
=
=
512 KB
512 KB
1 MB / 2
1 MB / 2
1 MB / 2
32.768
Min
4
0
0
32.768
Value
Typ
25
48
f
f
f
f
f
CPUCLKmax
CPUCLKmax
CPUCLKmax
CPUCLKmax
PCLKmax
f
PCLKmax
= 48
Max
= 12
96
96
96
85
48
25
48
STR91xFAxxx
/4
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
kHz
kHz