Casio QT 6000 Service Manual - Page 70
Flash Ram Ic1: Mbm29qm12dh, Tsop 1
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8-11. FLASH RAM (IC1: MBM29QM12DH) RESET 1 RY/BY 2 A0 3 A1 4 A2 5 A3 6 A4 7 A5 8 VCC 9 DQ0 10 DQ1 11 DQ2 12 DQ3 13 VSSQ 14 VCCQ 15 DQ4 16 DQ5 17 DQ6 18 DQ7 19 VSS 20 N.C. 21 A6 22 A7 23 A8 24 A9 25 A10 26 A11 27 A12 28 TSOP (1) (Top View) (Marking Side) (FPT-56P-M01) 56 WP/ACC 55 WE 54 N.C. 53 A22 52 A21 51 A20 50 OE 49 N.C. 48 CE 47 VSS 46 DQ15 45 DQ14 44 DQ13 43 DQ12 42 VSSQ 41 VCCQ 40 DQ11 39 DQ10 38 DQ9 37 DQ8 36 VCC 35 A19 34 A18 33 A17 32 A16 31 A15 30 A14 29 A13 23 A22 to A0 16 DQ15 to DQ0 RESET CE OE WE WP/ACC RY/BY VCC VSS A22 to A0 RESET WE CE OE WP/ACC DQ15 to DQ0 Bank A address Cell Matrix 16 Mbit (Bank A) X-Decoder Bank B Address State Control & Command Register RY/BY Status Control Bank C Address Bank D address X-Decoder Cell Matrix 16 Mbit (Bank D) Y-Gating Y-Gating Y-Gating Y-Gating Cell Matrix 48 Mbit (Bank B) X-Decoder X-Decoder Cell Matrix 48 Mbit (Bank C) DQ15 to DQ0 - 68 -