r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 44

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 2 CPU
2.2
There are three types of registers: general registers (32-bit × 16), control registers (32-bit × 3), and
system registers (32-bit × 4).
Rev. 1.00 Sep. 21, 2007 Page 18 of 1124
REJ09B0402-0100
Register Configuration
Notes: 1. R0 can be used as an index register in index register indirect or index GBR
2. R15 is used as a hardware stack pointer during exception handling.
Figure 2.1 CPU Internal Register Configuration
indirect addressing mode. For some instructions, only R0 is used as the
source or destination register.
General register (Rn)
Status register (SR)
Global base register (GBR)
Vector base register (VBR)
Multiply and accumulate register (MAC)
Procedure register (PR)
Program counter (PC)
31
31
31
31
31
31
31
R15, SP (hardware stack pointer)0*
M
9 8 7 6 5 4 3 2 1 0
MACH
MACL
GBR
R0*
VBR
Q I3 I2 I1 I0
R10
R11
R12
R13
R14
PR
PC
R1
R2
R3
R4
R5
R6
R7
R8
R9
1
2
S T
0
0
0
0
0
0