upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 60

• Manufacturer Part Number: upd70f3017ay
• Description: V850/sa1tm 32-/16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

3.2 CPU Register Set
and a dedicated system register set. All the registers have a 32 bits width. For details, refer to V850 Series
Architecture User’s Manual.
60
The CPU registers of the V850/SA1 can be classified into two categories: a general-purpose program register set
Program register set
31
31
r0
r1
r2
r3
r4
r5
r6
r7
r8
r9
r10
r11
r12
r13
r14
r15
r16
r17
r18
r19
r20
r21
r22
r23
r24
r25
r26
r27
r28
r29
r30
r31
PC
Zero register
Reserved for address register
Stack pointer (SP)
Global pointer (GP)
Text pointer (TP)
Element pointer (EP)
Link pointer (LP)
Program counter
Figure 3-1. CPU Register Set
CHAPTER 3 CPU FUNCTIONS
User’s Manual U12768EJ4V1UD
0
0
System register set
31
31
31
31
EIPC
EIPSW
FEPC
FEPSW
ECR
PSW
Exception/interrupt PC
Exception/interrupt PSW
Fatal error PC
Fatal error PSW
Exception cause register
Program status word
0
0
0
0