Datasheet

ADuC7033
Rev. B | Page 37 of 140
COMPLETE MMR LISTING
In the following MMR tables, addresses are listed in hex code. Access types include R for read, W for write, and RW for read and write.
Table 19. IRQ Address Base = 0xFFFF0000
Address Name Byte
Access
Type Default Value Description
0x0000 IRQSTA 4 R 0x00000000 Active IRQ Source. See the Interrupt System section and Table 50.
0x0004 IRQSIG
1
4 R
Current State of All IRQ Sources (Enabled and Disabled). See the Interrupt
System section and Table 50.
0x0008 IRQEN 4 RW 0x00000000 Enabled IRQ Sources. See the Interrupt System section and Table 50.
0x000C IRQCLR 4 W MMR to Disable IRQ Sources. See the Interrupt System section and Table 50.
0x0010 SWICFG 4 W
Software Interrupt Configuration MMR. See the Programmed Interrupts
section and Table 51.
0x0100 FIQSTA 4 R 0x00000000 Active IRQ Source. See the Interrupt System section and Table 50.
0x0104 FIQSIG
1
4 R
Current State of All IRQ Sources (Enabled and Disabled). See the Interrupt
System section and Table 50.
0x0108 FIQEN 4 RW 0x00000000 Enabled IRQ Sources. See the Interrupt System section and Table 50.
0x010C FIQCLR 4 W MMR to Disable IRQ Sources. See the Interrupt System section and Table 50.
1
Depends on the level on the external interrupt pins (GPIO_0, GPIO_5, GPIO_7, and GPIO_8).
Table 20. System Control Address Base = 0xFFFF0200
Address Name Byte
Access
Type
Default Value Description
0x0220 SYSMAP0 1 RW N/A REMAP Control Register. See the Remap Operation section and Table 10.
0x0230 RSTSTA 1 RW N/A Reset Status MMR. See the Reset section and Table 11 and Table 12.
0x0234 RSTCLR 1 W N/A RSTSTA Clear MMR. See the Reset section and Table 11 and Table 12.
0x0238 SYSSER0
1
4 RW N/A
System Serial Number 0. See the Part Identification section and Table 99 for
details.
0x023C SYSSER1
1
4 RW N/A
System Serial Number 1. See the Part Identification section and Table 100 for
details.
0x0240 SYSCHK
1
4 RW N/A Kernel Checksum. See the System Kernel Checksum section.
1
Updated by kernel.
Table 21. Timer Address Base = 0xFFFF0300
Address Name Byte
Access
Type
Default Value Description
0x0300 T0LD 2 RW 0x0000
Timer0 Load Register. See the Timer0—Lifetime Timer and Timer0 Load
Registers sections.
0x0304 T0VAL0 2 R 0x0000
Timer0 Value Register 0. See the Timer0—Lifetime Timer and Timer0 Value
Registers (T0VAL0/T0VAL1) sections.
0x0308 T0VAL1 4 R 0x00000000
Timer0 Value Register 1. See the Timer0—Lifetime Timer and Timer0 Value
Registers (T0VAL0/T0VAL1) sections.
0x030C T0CON 4 RW 0x00000000
Timer0 Control MMR. See the Timer0—Lifetime Timer and Timer0 Control
Register sections.
0x0310 T0CLRI 1 W N/A
Timer0 Interrupt Clear Register. See the Timer0—Lifetime Timer and Timer0
Clear Register sections.
0x0314 T0CAP 2 RW 0x0000
Timer0 Capture Register. See the Timer0—Lifetime Timer and Timer0 Capture
Register sections.
0x0320 T1LD 4 RW 0x00000000 Timer1 Load Register. See the Timer1 and Timer1 Load Registers sections.
0x0324 T1VAL 4 R 0xFFFFFFFF Timer1 Value Register. See the Timer1 and Timer1 Value Register sections.
0x0328 T1CON 4 RW 0x01000000 Timer1 Control MMR. See the Timer1 and Timer1 Control Register sections.
0x032C T1CLRI 1 W N/A
Timer1 Interrupt Clear Register. See the Timer1 and Timer1 Clear Register
sections.
0x0330 T1CAP 4 R 0x00000000 Timer1 Capture Register. See the Timer1 and Timer1 Capture Register sections.