Casio CE-T300 Service Manual
Also see for CE-T300: Dealer's manualUser manualService manual
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Contents
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- 13 -6-5. Flash ROM1 address circuitThe Flash ROM1 address signals FA17 to FA20 are made by the following circuit.The Flash ROM1 (LH28F016SCT-L95, 16M bits) is used for the application program.Flash ROM1 (16M bits)6-6. Memory mapThe memory table is as follows:CPU address BANK port Flash memory address NOTEA19 A18 A17 FC2 FC1 FC0 BANK FA20 FA19 FA18 FA17 Memory block No. 8M bank 16M bankH L L L L L 0 L L A18 A17 02 to 07L H L L H 1 L H A18 A17 0A to 0FH L H X X 2 A18 A17 L L 08,0910,11,18,19L H L 3 H L A18 A17 12 to 17L H H 4 H H A18 A17 1A to 1FH H H X X X Common L L L L 00,01 CommonRAM enable 2CS 3CS 4CS 8CS CCS A18 A19 RAM BANK Flash BANK RAM1 RAM2 RAM3 RAM4 Flash1 Flash2 Flash pack CG MASKNo. RB0 RB1 RB2 RB3 RB4 FB0 FB1 FB2 CS A16 CS CS2 A16 CS A16 A17 A18 CS A16 A17 A18 CS A18 CS A18 CS A18 A19 A20 CS A18 A19H L H H H H L L COM X X X X X X X X L L H H X H X X X H X X X H X H X H X X X H X XH H L H H H L L COM X X X X X X X X L H H H X H X X X H X X X H X H X H X X X H X XH H H L H H H L 0 L H L L X X X X H X L H L H X X X H X X X H X H X H X X X H X X1 H H L L X X X X H X L H H H X X X H X X X H X H X H X X X H X XH H H L H H H L L L H L X X X X H X H H X H X X X H X X X H X H X H X X X H X XH L H L X X X X H X H H X H X X X H X X X H X H X H X X X H X XH H H L H H H L L H H L X X X X H X H H X H X X X H X X X H X H X H X X X H X XH H H L X X X X H X H H X H X X X H X X X H X H X H X X X H X XH H H L H H H L 2 L L L H L X X X H X H H X L L L L H X X X H X H X H X X X H X X3 H L L H L X X X H X H H X L H L L H X X X H X H X H X X X H X X4 L H L H L X X X H X H H X L L H L H X X X H X H X H X X X H X X5 H H L H L X X X H X H H X L H H L H X X X H X H X H X X X H X X6 L L H H L X X X H X H H X L L L H H X X X H X H X H X X X H X X7 H L H H L X X X H X H H X L H L H H X X X H X H X H X X X H X X8 L H H H L X X X H X H H X L L H H H X X X H X H X H X X X H X X9 H H H H L X X X H X H H X L H H H H X X X H X H X H X X X H X X10 L L L H H X X X H X H H X H X X X L L L L H X H X H X X X H X X11 H L L H H X X X H X H H X H X X X L H L L H X H X H X X X H X X12 L H L H H X X X H X H H X H X X X L L H L H X H X H X X X H X X13 H H L H H X X X H X H H X H X X X L H H L H X H X H X X X H X X14 L L H H H X X X H X H H X H X X X L L L H H X H X H X X X H X X15 H L H H H X X X H X H H X H X X X L H L H H X H X H X X X H X X16 L H H H H X X X H X H H X H X X X L L H H H X H X H X X X H X X17 H H H H H X X X H X H H X H X X X L H H H H X H X H X X X H X XL X X X X X X X X X X X X X X X H X H L X H X X X X X X X X X X X X X X X X X XX H H L H H H L H L L L X L H L H X H H X H X X X H X X X H X L L H X X X H X XH L L L X H H L H X H H X H X X X H X X X H X L H H X X X H X XX H H L H H H L L L L L L L L L H X H H X H X X X H X X X H X H X L L L L H X XH L L L L L L L H X H H X H X X X H X X X H X H X L H L L H X XL L L L H L L L H X H H X H X X X H X X X H X H X L L H L H X XH L L L H L L L H X H H X H X X X H X X X H X H X L H H L H X XL L L L L H L L H X H H X H X X X H X X X H X H X L L L H H X XH L L L L H L L H X H H X H X X X H X X X H X H X L H L H H X XL L L L H H L L H X H H X H X X X H X X X H X H X L L H H H X XH L L L H H L L H X H H X H X X X H X X X H X H X L H H H H X XX H H L H H H L X L L L X L X H H X H H X H X X X H X X X H X H X H X X X L L LX L L L X H X H H X H H X H X X X H X X X H X H X H X X X L H LX H H H L H L H X X X X X L X H H X H H X H X X X H X X X H X H X H X X X L L HX X X X X H X H H X H H X H X X X H X X X H X H X H X X X L H HH H H H L H L H X X X X X X X L H X H H X H X X X H X X X L A18 H X H X X X H X XH H H H H L H H X X X X X X X X H X H H X H X X X H X X X L A18 H X H X X X H X X |
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