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12
2-3. RESET Circuit
Fig.2-2 shows the reset circuit of the unit.
The master reset signal of the unit is changed from “L” to “H” when any of the following conditions is satisfied. Then, the internal reset operation of System Controller IC101
terminates.
Reset Condition
VDD_UNREG voltage is generated and supplied to pin-30 [RST2VDD] of System Controller IC101
or
or
RESET Switch, S101 is pressed.
When the internal reset operation of System Controller IC101 terminates, IC101 performs the reset control shown in Table.2-4.
Table.2-4 RESET Control
Output Terminal
Description
IC101 pin-91 [OEL_XRST]
Reset signal for Organic EL Display Block (L:RESET)
IC101 pin-265 [RST]
(IC101 pin-113 [ARST])
(IC101 pin-113 [ARST])
Reset signal for NOR FLASH MEMORY & SRAM IC201 (L:RESET)
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