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117 Datasheet(PDF) 26 Page - Renesas Technology Corp

Part # 117
Description  RENESAS MCU
PDF  114 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

117 Datasheet(HTML) 26 Page - Renesas Technology Corp

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REJ03B0254-0110
Rev.1.10
Page 26 of 111
Jun 23, 2010
R32C/117 Group
2. Central Processing Unit (CPU)
2.
Central Processing Unit (CPU)
The CPU contains registers as shown below. There are two register banks each consisting of registers
R2R0, R3R1, R6R4, R7R5, A0 to A3, SB, and FB.
Figure 2.1
CPU Registers
DDA0
DDR0
DSA0
DSR0
DDA0
DCR0
DCT0
DMD0
DDR0
DSA0
DSR0
DDA0
DCR0
DCT0
DMD0
DDR0
DSA0
DSR0
DDA0
DCR0
DCT0
DMD0
DDR0
DSA0
DSR0
DCR0
DCT0
DMD0
b0
b31
VCT
SVP
SVF
PC
INTB
USP
ISP
FB
SB
A3
A2
A1
R5
R7
R6
R4
R1L
R1H
R3L
R3H
R2H
R2L
R0H
R0L
A0
FLG
b0
b31
General purpose
registers
Fast interrupt
registers
DMAC-associated
registers (2)
Notes:
1.There are two banks of these registers.
2.There are four identical sets of DMAC-associated registers.
DMA destination address reload register
Flag register
Data registers (1)
Address registers (1)
Static base register (1)
Frame base register (1)
User stack pointer
Interrupt stack pointer
Interrupt vector table base register
Program counter
Save flag register
Save PC register
Vector register
R2R0
R3R1
R6R4
R7R5
DMA source address register
DMA source address reload register
DMA terminal count reload register
DMA terminal count register
DMA mode register
C
D
Z
S
B
O
I
U
IPL
RND
b0
b31
b8 b7
b16 b15
b0
b31
b23
b15
b7
DMA destination address register
Blank fields represent reserved.
FU
FO
DP
b24 b23
b23



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