User`s manual

Table Of Contents
184
CVcc and TEST:
When CVcc is connected to GND, or TEST is connected to Vcc level, a warning message is displayed at
initiation. Check the CVcc and TEST pins on the user system.
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TEST
CVcc
CVcc
TEST
Pin monitor circuit
CVcc
TEST
Vcc
Figure 7.13 User System Interface Circuit for CVcc and TEST
V0, V1, V2, and V3:
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User system interface cable
Figure 7.14 User System Interface Circuit for V0, V1, V2, and V3
P30/PWM to P37/AEVL and P40/RCK32 to P43/IRQ0:
User system interface cable
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47 Ω
470 k
Vcc
Ω
Figure 7.15 User System Interface Circuit for P30/PWM to P37/AEVL and P40/RCK32 to P43/IRQ0
7.8 Differences between MCU and H8/388R E6000 Emulator
When the H8/388R E6000 emulator is turned on or initialized, or the system is reset, there are some differences
in the initial values in some of the general registers between the MCU and the H8/388R E6000 emulator as
shown in table 7.4.
Table 7.4 Initial Value Differences between MCU and H8/388R E6000 Emulator
Status Register H8/388R E6000 Emulator MCU
PC Undefined Reset vector value
R0 to R6 H'00 Undefined
R7 (SP) H'10 Undefined
Power-on/
initialized
CCR The I mask is set to 1 and the
other bits are undefined
The I mask is set to 1 and the
other bits are undefined
PC Reset vector value Reset vector value
R0 to R6 Undefined Undefined
R7 (SP) H'10 Undefined
Reset command
CCR The I mask is set to 1 and the
other bits are undefined
The I mask is set to 1 and the
other bits are undefined