Freescale Semiconductor MC68HC908MR32 - Manual (Page 117)

Features
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
Freescale Semiconductor 117
Figure 12-2. PWM Module Block Diagram
Addr. Register Name Bit 7 6 5 4 3 2 1 Bit 0
$0020
PWM Control Register 1
(PCTL1)
See page 146.
Read:
DISX DISY PWMINT PWMF ISENS1 ISENS0 LDOK PWMEN
Write:
Reset: 0 0 0 0 0 0 0 0
$0021
PWM Control Register 2
(PCTL2)
See page 148.
Read:
LDFQ1 LDFQ0
0
IPOL1 IPOL2 IPOL3 PRSC1 PRSC0
Write:
Reset: 0 0 0 0 0 0 0 0
$0022
Fault Control Register
(FCR)
See page 150.
Read:
FINT4 FMODE4 FINT3 FMODE3 FINT2 FMODE2 FINT1 FMODE1
Write:
Reset: 0 0 0 0 0 0 0 0
$0023
Fault Status Register
(FSR)
See page 152.
Read: FPIN4 FFLAG4 FPIN3 FFLAG3 FPIN2 FFLAG2 FPIN1 FFLAG1
Write:
Reset: U 0 U 0 U 0 U 0
$0024
Fault Acknowledge Register
(FTACK)
See page 153.
Read: 0 0 DT6 DT5 DT4 DT3 DT2 DT1
Write: FTACK4 FTACK3 FTACK2 FTACK1
Reset: 0 0 0 0 0 0 0 0
R = Reserved Bold = Buffered X = Indeterminate
Figure 12-3. Register Summary (Sheet 1 of 3)
PWM1 PIN
PWM2 PIN
PWM CHANNELS 3 AND 4
PWM3 PIN
PWM4 PIN
PWM CHANNELS 5 AND 6
PWM5 PIN
PWM6 PIN
TIMEBASE
CPU BUS
OUTPUT
CONT
ROL
COIL CURRENT
POLARITY PINS 3
4
FAULT
INTERRUPT
PINS
12
C
O
NTROL LOGIC
BL
OCK
8
PWM CHANNELS 1 AND 2
FAULT
PR
O
T
ECTION