ST92141 STMicroelectronics, ST92141 Datasheet - Page 129

• Manufacturer Part Number: ST92141
• Description: 8/16-bit Mcu For 3-phase Ac Motor Control
• Manufacturer: STMicroelectronics

INDUCTION MOTOR CONTROLLER (Cont’d)
COMPARE PHASE U PRELOAD REGISTER
HIGH (CPUH)
R252 - Read/Write
Register Page: 51
Reset Value: 0000 0000 (00h)
Bit 7:0 = CPUH[7:0] Most Significant Byte of
phase U preload value
COMPARE PHASE U PRELOAD REGISTER
LOW (CPUL)
R253 - Read/Write
Register Page: 51
Reset Value: 0000 0000 (00h)
Bit 7:5 = CPUL[7:5] Low bits of phase U preload
value .
Bit 4:0 = Reserved.
CPUH
CPUL7 CPUL6 CPUL5
7
7
7
CPUH
6
CPUH
5
CPUH
4
-
CPUH
3
-
ST92141 - 3-PHASE INDUCTION MOTOR CONTROLLER (IMC)
CPUH
2
-
CPUH
1
-
CPUH
0
0
0
-
COMPARE 0 PRELOAD REGISTER HIGH
(CP0H)
R254 - Read/Write
Register Page: 51
Reset Value: 0000 0000 (00h)
Bit 7:2 = Reserved.
Bit 1:0 = CP0H[1:0] Most Significant Bits of Com-
pare 0 preload value.
COMPARE 0
(CP0L)
R255 - Read/Write
Register Page: 51
Reset Value: 0000 0000 (00h)
Bit 7:0 = CP0L[7:0] Low byte of Compare 0
preload value .
Note: CP0[9:0] value must be greater than 1.
CP0L7 CP0L6 CP0L5 CP0L4 CP0L3 CP0L2 CP0L1 CP0L0
7
-
7
-
-
PRELOAD
-
-
-
REGISTER
CP0H1 CP0H0
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LOW
9
0
0