z86e54 ZiLOG Semiconductor, z86e54 Datasheet - Page 44

• Manufacturer Part Number: z86e54
• Description: Z8 512 Byte Otp Mcu
• Manufacturer: ZiLOG Semiconductor

PS020102-1003
Software Work Around on the Z86CCPOIZEM Emulator to Emulate the
Software WDT in HALT Mode
Software Work Around on the Z86CCP01ZEM Emulator to Emulate the
Hardware Enabled Permanent WDT in HALT Mode and Stop Mode
Auto Reset Voltage (V
The following functions must be performed
1. The first instruction after reset at address 000Ch must be the WDT instruction
The Z8
it detects the V
perature. If the V
tions down to the V
specified maximum V
or op code 5F. The following routine must be added in the initialization of the
device:
®
features an auto-reset built-in. The auto-reset circuit resets the Z8
HSWFIXHWDT:
SWFIXSWDT:
CC
CC
below V
LV
drops below the V
LV
LV
unless the internal clock frequency is higher than the
)
frequency.
LV
. Figure 19 shows the Auto Reset Voltage versus tem-
PUSH RP
LD RP, #0Fh
LD R15, #00001101B
POP RP
PUSH RP
LID RP, #0Fh
LD R15,#000001018
POP RP
CC
operating voltage range, the Z8
Z8
®
512 Byte OTP MCU
®
Z86E54
®
func-
when
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