Yamaha DVD-S1700B Service Manual download pdf (Page 14)

DVD-S1700

45-46

53-57

59-61

84-86

88-90

FCUIF[16]

MEMDA[8]

FCUIF[21]

MEMAD[5]

FCUIF[15]

VDDP

MEMDA[0]

FCUIF[2]

MEMAD[4]

FCUIF[14]

MEMRD#

FCUIF[1]

MEMAD[3, 2]

FCUIF[13, 12]

MEMCS[0]#

MEMAD[1]

FCUIF[11]

BOOTSEL[2]

MEMAD[0]

FCUIF[10]

BOOTSEL[1]

GNDP

VDD-IP

VDDP

RAMADD

[4, 3, 5, 2, 6]

VDDP

RAMADD

[1, 7, 0]

GNDP

RAMADD[8]

VDDC

RAMADD[10]

GNDC

RAMADD[9]

VDDP

RAMADD[11]

RAMCS[0]#

RAMBA[1]

RAMBA[0]

GNDP

RAMCS[1]#

RAMRAS#

RAMCAS#

VDDP

RAMWE#

RAMDQM

GNDPCLK

PCLK

VDDPCLK

RAMDAT[8]

GNDP

RAMDAT

[7, 9, 6]

VDDP

RAMDAT

[10, 5, 11]

GNDP

I/O

Flash card interface unit output signal

PNVM/SRAM bi-directional data bus

Flash card interface unit I/O signal

PNVM/SRAM address bus outputs

Flash card interface unit output signal

3.3 V digital periphery power supply

PNVM/SRAM bi-directional data bus

Flash card interface unit output signal

PNVM/SRAM address bus outputs

Flash card interface unit output signal

PNVM/SRAM read enable (active low) output

Flash card interface unit I/O signal

PNVM/SRAM address bus outputs

Flash card interface unit output signal

PNVM/SRAM chip select (active low) output

PNVM/SRAM address bus outputs

Flash card interface unit output signals

Microprocessor SW boot (and execute) source selection:

(high, high) - For production testing;

(high, low) - Flash+SRAM (for debug monitor);

(low, high) - First debug UART

(low, low) - Flash (low) or Level sampled during RESET

PNVM/SRAM address bus outputs

Flash card interface unit output signals

Microprocessor SW boot (and execute) source selection:

(high, high) - For production testing;

(high, low) - Flash+SRAM (for debug monitor);

(low, high) - First debug UART

(low, low) - Flash (low) or Level sampled during RESET

Digital periphery ground of 3.3 V supply

3.3 V periphery reference voltage

3.3 V digital periphery power supply

SDRAM address bus output

3.3 V digital periphery power supply

SDRAM address bus output

Digital periphery ground of 3.3 V supply

SDRAM address bus output

1.8 V digital core power supply

SDRAM address bus output

Digital core ground of 1.8 V supply

SDRAM address bus output

3.3 V digital periphery power supply

SDRAM address bus output

SDRAM chip select (active low)

SDRAM bank select output

Digital periphery ground of 3.3 V supply

SDRAM chip select (active low) output

SDRAM row select (active low) output

SDRAM column select (active low) output

3.3 V digital periphery power supply

SDRAM write enable (active low) output

SDRAM data masking (active high) output

Digital ground of filtered 3.3 V supply for PCLK

SDRAM clock output (same as internal processing clock)

3.3 V filtered digital power supply for PCLK

SDRAM bi-directional data bus

Digital periphery ground of 3.3 V supply

SDRAM bi-directional data bus

3.3 V digital periphery power supply

SDRAM bi-directional data bus

Digital periphery ground of 3.3 V supply

Pin Functions Direction

Description

No.

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 45 46

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Yamaha DVD-S1700B Service Manual Page 14

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