HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 78

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 2 CPU
Register values after a reset are shown in table 2.1.
Table 2.1
Note:
Rev. 4.00 Sep. 14, 2005 Page 28 of 982
REJ09B0023-0400
Type
General registers
Control registers
System registers
DSP registers
*
Initialized by a power-on or manual reset.
Initial Register Values
Figure 2.2 Register Configuration in Each Processing Mode (2)
Registers
R0 to R15
SR
GBR, SSR, SPC
VBR
RS, RE
MOD
MACH, MACL, PR
PC
A0, A0G, A1, A1G, M0, M1,
X0, X1, Y0, Y1
DSR
39
(c) DSP mode register configuration (DSP = 1)
A0G
A1G
32 31
MOD
DSR
MS
ME
M0
M1
A0
A1
X0
X1
Y0
Y1
Initial Value*
Undefined
RB bit = 1, BL bit = 1, I3 to I0 = 1111 (H'F),
The reserved bits other than bit 30 are all 0;
bit 30 is 1, others undefined
Undefined
H'00000000
Undefined
Undefined
Undefined
H'A0000000
Undefined
H'00000000
0