Fujitsu FR family 32-bit microcontroller instruction manue Uživatelský manuál Strana 41

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17
CHAPTER 3 REGISTER DESCRIPTIONS
3.3 Dedicated Registers
The FR family has six 32-bit registers reserved for various special purposes, plus one
64-bit dedicated register for multiplication and division operations.
Dedicated Registers
The following seven dedicated registers are provided. For details, see the descriptions in Sections "3.3.1
Program Counter (PC)" through "3.3.6 Multiplication/Division Register (MD)".
32-bit Dedicated Registers
Program counter (PC)
Program status (PS)
Table base register (TBR)
Return pointer (RP)
System stack pointer (SSP)
User stack pointer (USP)
64-bit Dedicated Register
Multiplication/Division Register (MD)
Figure 3.3-1 shows the configuration of the dedicated registers.
Figure 3.3-1 Dedicated Register Configuration
64 bits
Undefined
Undefined
Undefined
MD
PC
PS
TBR
RP
SSP
USP
--
ILM SCR CCR
00000000
H
000FFC00H
Reset entry address
ILM=01111
B
SCR=XX0B
CCR=XX00XXXXB
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