tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 89

• Manufacturer Part Number: tmp19a44fda
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Exceptions/Interrupts
(2) Shadow Register Set Switching
Shadow Register
By clearing SSCR<SSD> to “0”, the shadow registers can be used and the register set is switched to
that has the same number as the interrupt level.
The following illustrates the shadow registers.
Some registers are not switched.
Set No.
r29 (sp)
r16 (s0)
r17 (s1)
r18 (s2)
r19 (s3)
r20 (s4)
r21 (s5)
r22 (s6)
r23 (s7)
r10 (t2)
r11 (t3)
r12 (t4)
r13 (t5)
r14 (t6)
r15 (t7)
r24 (t8)
r25 (t9)
r30 (fp)
r31 (ra)
r4 (a0)
r5 (a1)
r6 (a2)
r7 (a3)
r2 (v0)
r3 (v1)
r1 (at)
r8 (t0)
r9 (t1)
0
r16 (s0)
r17 (s1)
r18 (s2)
r19 (s3)
r20 (s4)
r21 (s5)
r22 (s6)
r23 (s7)
r10 (t2)
r11 (t3)
r12 (t4)
r13 (t5)
r14 (t6)
r15 (t7)
r24 (t8)
r25 (t9)
r30 (fp)
r31 (ra)
r3 (a0)
r5 (a1)
r6 (a2)
r7 (a3)
r2 (v0)
r3 (v1)
r1 (at)
r8 (t0)
r9 (t1)
TMP19A44(rev1.3) 6-39
1
r16 (s0)
r17 (s1)
r18 (s2)
r19 (s3)
r20 (s4)
r21 (s5)
r22 (s6)
r23 (s7)
r10 (t2)
r11 (t3)
r12 (t4)
r13 (t5)
r14 (t6)
r15 (t7)
r24 (t8)
r25 (t9)
r30 (fp)
r31 (ra)
r4 (a0)
r5 (a1)
r6 (a2)
r7 (a3)
r2 (v0)
r3 (v1)
r1 (at)
r8 (t0)
r9 (t1)
2
r16 (s0)
r17 (s1)
r18 (s2)
r19 (s3)
r20 (s4)
r21 (s5)
r22 (s6)
r23 (s7)
r10 (t2)
r11 (t3)
r12 (t4)
r13 (t5)
r14 (t6)
r15 (t7)
r24 (t8)
r25 (t9)
r30 (fp)
r31 (ra)
r2 (v0)
r3 (v1)
r4 (a0)
r5 (a1)
r6 (a2)
r7 (a3)
r1 (at)
r8 (t0)
r9 (t1)
3
r28 (gp)
r26 (k0)
r27 (k1)
r0
r18 (s2)
r19 (s3)
r20 (s4)
r21 (s5)
r22 (s6)
r23 (s7)
r29 (sp)
r16 (s0)
r17 (s1)
r10 (t2)
r11 (t3)
r12 (t4)
r13 (t5)
r14 (t6)
r15 (t7)
r24 (t8)
r25 (t9)
r30 (fp)
r31 (ra)
r2 (v0)
r3 (v1)
r4 (a0)
r5 (a1)
r6 (a2)
r7 (a3)
r1 (at)
r8 (t0)
r9 (t1)
4
r16 (s0)
r17 (s1)
r18 (s2)
r19 (s3)
r20 (s4)
r21 (s5)
r22 (s6)
r23 (s7)
r10 (t2)
r11 (t3)
r12 (t4)
r13 (t5)
r14 (t6)
r15 (t7)
r24 (t8)
r25 (t9)
r30 (fp)
r31 (ra)
r2 (v0)
r3 (v1)
r4 (a0)
r5 (a1)
r6 (a2)
r7 (a3)
r1 (at)
r8 (t0)
r9 (t1)
5
r16 (s0)
r17 (s1)
r18 (s2)
r19 (s3)
r20 (s4)
r21 (s5)
r22 (s6)
r23 (s7)
r31 (ra)
r10 (t2)
r11 (t3)
r12 (t4)
r13 (t5)
r14 (t6)
r15 (t7)
r24 (t8)
r25 (t9)
r30 (fp)
r2 (v0)
r3 (v1)
r4 (a0)
r5 (a1)
r6 (a2)
r7 (a3)
r1 (at)
r8 (t0)
r9 (t1)
6
TMP19A44
r16 (s0)
r17 (s1)
r18 (s2)
r19 (s3)
r20 (s4)
r21 (s5)
r22 (s6)
r23 (s7)
r31 (ra)
r10 (t2)
r11 (t3)
r12 (t4)
r13 (t5)
r14 (t6)
r15 (t7)
r24 (t8)
r25 (t9)
r30 (fp)
r2 (v0)
r3 (v1)
r4 (a0)
r5 (a1)
r6 (a2)
r7 (a3)
r1 (at)
r8 (t0)
r9 (t1)
7
2010-04-01