R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 221
R0K572030S000BE
Manufacturer Part Number
R0K572030S000BE
Description
KIT DEV FOR SH7203
Manufacturer
Renesas Electronics America
Series
Renesas Starter Kits (RSK)r
Type
MCUr
Specifications of R0K572030S000BE
Contents
CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
Silicon Manufacturer
Renesas
Kit Contents
Board
Silicon Family Name
SH7203
Silicon Core Number
R5S72030W200FP
Tool / Board Applications
General Purpose MCU, MPU, DSP, DSC
Mcu Supported Families
SH7203
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
SH7203
Lead Free Status / Rohs Status
Compliant
- Current page: 221 of 1686
- Download datasheet (10Mb)
6.8.1
(1)
The contents of the general registers (R0 to R14), global base register (GBR), multiply and
accumulate registers (MACH and MACL), and procedure register (PR), and the vector table
address offset are banked.
(2)
This LSI has fifteen register banks, bank 0 to bank 14. Register banks are stacked in first-in last-
out (FILO) sequence. Saving takes place in order, beginning from bank 0, and restoration takes
place in the reverse order, beginning from the last bank saved to.
6.8.2
(1)
Figure 6.11 shows register bank save operations. The following operations are performed when an
interrupt for which usage of register banks is allowed is accepted by the CPU:
a. Assume that the bank number bit value in the bank number register (IBNR), BN, is i before the
b. The contents of registers R0 to R14, GBR, MACH, MACL, and PR, and the interrupt vector
c. The BN value is incremented by 1.
interrupt is generated.
table address offset (VTO) of the accepted interrupt are saved in the bank indicated by BN,
bank i.
Banked Register
Input/Output of Banks
Saving to Bank
Banked Register and Input/Output of Banks
Bank Save and Restore Operations
(c)
BN
+1
Figure 6.11 Bank Save Operations
(a)
Register banks
Bank i + 1
Bank 14
Bank 0
Bank 1
Bank i
:
:
:
:
(b)
Rev. 3.00 Sep. 28, 2009 Page 189 of 1650
Section 6 Interrupt Controller (INTC)
Registers
R0 to R14
MACH
MACL
GBR
VTO
PR
REJ09B0313-0300
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