Sharp TM200 Service Manual - Page 66
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CHAPTER 6. OTHERS CONFIDENTIAL [1] FUNCTION TABLE OF IC Q IC101 (LRS1B27): 5-LEVEL STACK MEMORY Pin Terminal No. name 1 NC 2* A20 3 A11 4 A15 5 A14 6 A13 7 A12 8 GND 9 NC 10* NC 11* NC 12* NC * 13 SF-RY/BY 14 A16 15 A8 16 A10 17 A9 18 DQ15 19 S/SC-/WE 20 DQ14 21 DQ7 22 NC 23* NC 24* SF-/RE 25 F-/WE 26* F-RY/-BY 27 A21 Input/Output Description of terminal - Not used Input Address input (NOR Flash, Smartcombo RAM) Input Address input (NOR Flash, Smartcombo RAM, SRAM) Input Address input (NOR Flash, Smartcombo RAM, SRAM) Input Address input (NOR Flash, Smartcombo RAM, SRAM) Input Address input (NOR Flash, Smartcombo RAM, SRAM) Input Address input (NOR Flash, Smartcombo RAM, SRAM) - Ground - Not used (VCC IO/NC) - Not used - Not used - Not used Output Ready busy output (Smartcombo Flash) Input Address input (NOR Flash, Smartcombo RAM, SRAM) Input Address input (NOR Flash, Smartcombo RAM, SRAM) Input Address input (NOR Flash, Smartcombo RAM, SRAM) Input Address input (NOR Flash, Smartcombo RAM, SRAM) Input/Output Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Input Write enable input (SRAM, Smartcombo RAM) Input/Output Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) Input/Output Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) - Not used - Not used Input Read enable input (Smartcombo Flash) Input Write enable input (NOR Flash) Output Ready busy output (NOR Flash) When deleting/writing: VOL When interrupting block delete/ write: High-Z (High impedance) Input Address input (NOR Flash, Smartcombo RAM 2) Pin No. Terminal name Input/Output Description of terminal 28 SC2-CE2 Input Sleep state input (Smartcombo RAM 2) 29 DQ13 Input/Output Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) 30 DQ6 Input/Output Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) 31 DQ4 Input/Output Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) 32 DQ5 33* NC Input/Output Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) - Not used 34 SF/F/SC-VCC - Power (NOR Flash ,Smartcombo Flash, Smartcombo RAM) 35 GND - Ground 36 /RST Input Reset input (NOR Flash) (F-/RST) When deleting block/writing: VIH When reading : VIH Reset : VIL 37 A22 Input Address input (NOR Flash) 38 SC2-/CE1/NC (F2-/CE) Input Chip enable input (Smartcombo RAM 2) 39 DQ12 Input/Output Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) 40 S/SC1-CE2 Input Chip enable input (SRAM), sleep state input (Smartcombo RAM 1) 41 S-VCC - Power (SRAM) 42 SF/F/SC-VCC - Power (NOR Flash ,Smartcombo Flash, Smartcombo RAM) 43 NC 44* CLE Input Not used Command latch enable input (Smartcombo Flash) 45 /WP (F-/WP) Input Write protect input (NOR Flash) 46 VPP (F-VPP) Input/- Power voltage detect terminal (NOR Flash) When deleting/writing: VPP = VPPH When deleting/writing is prohibited: VPP < VPPLK 47 A19 Input Address input (NOR Flash, Smartcombo RAM, SRAM) 48 DQ11 Input/Output Data input/output (NOR Flash, Smartcombo RAM, SRAM) Command, Address, and Data input/output (Smartcombo Flash) 49 SF/F/SC-VCC - Power (Flash, Smartcombo RAM) TM200 OTHERS 6 - 1