mb91307r Fujitsu Microelectronics, Inc., mb91307r Datasheet - Page 28

• Manufacturer Part Number: mb91307r
• Description: 32-bit Microcontroller Cmos Fr60 Mb91307 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

28
MB91307 Series
• SCR (System Condition code Register)
• ILM(Interrupt Level Mask Register)
• PC (Program Counte Registerr)
• TBR (Table Base Register)
Stepwise division flags
Step trace trap flag
of user programs.
This register stores interrupt level mask values, for use in level masking.
The register is initialized to value 15 (01111
The program counter indicates the address of the instruction that is executing.
The default value at reset is undefined.
The table base register stores the starting address of the vector table used in EIT processing.
The default value at reset is 000FFC00
These flags store interim data during execution of stepwise division.
Indicates whether the step trace trap is enabled or disabled.
The step trace trap function is used by emulators. When an emulator is in use, it cannot be used in execution
PC
TBR
31
31
ILM4 ILM3 ILM2 ILM1 ILM0
20
SCR Register
TBR Register
PC Register
D1
10
ILM Register
19
H
.
D0
9
18
B
) at reset.
8
T
17
16
[Default value]
XX0
[Default value]
0
0
B
01111
[Default value]
[Default value]
B
XXXXXXXX
000FFC00
H
H