ST7FMC2R6T6 STMicroelectronics, ST7FMC2R6T6 Datasheet - Page 190

• Manufacturer Part Number: ST7FMC2R6T6
• Description: MCU 8BIT 32K FLASH 64TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST7FMC2R6T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: LINSCI, SPI
• Peripherals: LVD, Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 44
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Processor Series: ST7FMC2x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 60
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7MC-KIT/BLDC, ST7MDT50-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• For Use With: 497-8402 - BOARD EVAL COMPLETE INVERTER497-8400 - KIT IGBT PWR MODULE CTRL ST7MC497-6408 - BOARD EVAL BLDC SENSORLESS MOTOR497-4734 - EVAL KIT 3KW POWER DRIVER BOARD497-4733 - EVAL KIT 1KW POWER DRIVER BOARD497-4732 - EVAL KIT 300W POWER DRIVER BOARD497-4731 - EVAL KIT PWR DRIVER CONTROL BRD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-4868

ST7MC1xx/ST7MC2xx
MOTOR CONTROLLER (Cont’d)
10.6.9 Channel Manager
The channel manager consists of:
– A Phase State register with preload and polarity
Figure 108. Channel Manager Block Diagram
190/309
1
OCV bit
CLIM bit
CLI bit
Sampling frequency
function
PWM Generator
Current comparator
* = Preload register, changes taken into account at next C event.
1
1
MPHST Register
output
CFF[2:0] bits
MPAR Register
MCFR Register
MCRA Register
1
MREF Register
HFRQ[2:0] bits
HFE[1:0] bits
OE[5:0] bits
DAC bit
OO bits*
MPOL Register
MCRA Register
OP[5:0] bits
MOE bit
C
V
I
6
5
Filter
6
6
6
1
PWM generator
Dead
Time
MCRA Register
V0C1 bit
S Q
R
High frequency chopper
Sampling
Clock
Phase
OFF time
Channel [5:0]
Channel [5:0]
– A multiplexer to direct the PWM to the low and/
– A tristate buffer asynchronously driven by an
The block diagram is shown in
or high channel group
emergency input
Sensorless Sensor
Dead
Time
n
Register*
“1”
V
I
x6
x6
Dead
Time
D
R
Notes:
Reg
Reg
C
E
O
Z
S,H
V
1
2
+/-
I
n
8
Voltage Mode
events:
Commutation
BEMF Zero-crossing
End Of Demagnetization
Emergency Stop
Ratio Updated (+1 or -1)
Multiplier Overflow
Branch taken after C event
Branch taken after D event
Current Mode
3
2
Figure
Updated/Shifted on R
Updated with Reg
MDTG Register
MCRA Register
MCRB Register
OS[2:0] bits*
SR bit
108.
n+1
on C