Technical data
Analog Integrated Circuit Device Data
48 Freescale Semiconductor
908E621
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
SPI REGISTER OVERVIEW
TABLE
13 SUMMARIZES THE SPI REGISTER ADDRESSES AND THE BIT NAMES OF EACH REGISTER.
Table 13. SPI Register Overview
Addr Register Name R/W
Bit
76543210
$00
System Control
(SYSCTL)
R
PSON
00
HTIS1 HTIS0 VIS SRS1 SRS0
W
STOP SLEEP
$01
Half-Bridge Output
(HBOUT)
R
HB4_H HB4_L HB3_H HB3_L HB2_H HB2_L HB1_H HB1_L
W
$02
High-Side Output
(HSOUT)
R
HVDDON
0
HS3PWM HS2PWM HS1PWM HS3ON HS2ON HS1ON
W
$03
Half-Bridge Status and
Control (HBSCTL)
R
CRM
00 0
HB4OCF HB3OCF HB2OCF HB1OCF
W
$04
High-Side Status and
Control (HSSCTL)
R
HVDDOCF
00 0 0
HS3OCF HS2OCF HS1OCF
W
$05 Reserved
R
reserved
W
$06 Reserved
R
reserved
W
$07
H0/L0 Status and
Control (HLSCTL)
R
L0F 0 0
H0OCF
H0F
H0EN H0PD H0MS
W
$08
A0 and Multiplexer
Control (A0MUCTL)
R
CSON CSSEL1 CSSEL0 CSA SS3 SS2 SS1 SS0
W
$09
Interrupt Mask
(IMR)
R
L0IE H0IE LINIE HTRD HTIE LVIE HVIE PSFIE
W
$0A
Interrupt Flag
(IFR)
R
L0IF H0IF LINIF 0 HTIF LVIF HVIF
PSFIF
W
$0B
Watchdog Control
(WDCTL)
R
WDRE WDP1 WDP0
00000
W
WDRST
$0C
System Status
(SYSSTAT)
R
LINCL HTIF VF H0F HVDDF HSF HBF 0
W
$0D
Reset Status
(RSR)
R
POR PINR WDR HTR LVR
0
LINWF L0WF
W
$0E
System Test
(SYSTEST)
R
reserved
W
$0F
System Trim 1
(SYSTRIM1)
R
HVDDT1 HVDDT0 reserved reserved itrim3 itrim2 itrim1 itrim0
W
$10
System Trim 2
(SYSTRIM2)
R
00000000
W
CRHBHC1 CRHBHC0 CRHB5 CRHB4 CRHB3 CRHB2 CRHB1 CRHB0
$11
System Trim 3
(SYSTRIM3)
R
00000000
W
CRHBHC3 CRHBHC2 CRHS5 CRHS4 CRHS3 CRHS2 CRHS1 CRHS0










