Renesas SH7630 用户手册
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Section 2 Specifications of the SH7630 E10A Emulator’s
Software
2.1
Differences between the SH7630 and the Emulator
•
When the emulator system is initiated, it initializes the general registers and part of the control
registers as shown in table 2.1. The initial values of the actual SH7630 registers are undefined.
Table 2.1 Register Initial Values at Emulator Power-On
Register
Emulator at Power-on
R0 to R14
H'00000000
R15 (SP)
H'A0000000
R0_BANK to R7_BANK
H'00000000
PC H'A0000000
SR H'700000F0
GBR H'00000000
VBR H'00000000
MACH H'00000000
MACL H'00000000
PR H'00000000
SPC H'00000000
SSR H'000000F0
•
The emulator uses the H-UDI; do not access the H-UDI.
•
Low-Power States (Sleep, Software Standby, and Module Standby)
For low-power consumption, the SH7630 has sleep, software standby, and module standby states.
The sleep, software standby, and module standby states are switched using the SLEEP instruction.
When the emulator is used, only the sleep state can be cleared with either the normal clearing
function or with the [Stop] button, and a break will occur.
When the emulator is used, only the sleep state can be cleared with either the normal clearing
function or with the [Stop] button, and a break will occur.
Note: The memory must not be accessed or modified in sleep state.