Onkyo DV-SP300 Service Manual page 28

MICROPROCESSOR TERMINAL DESCRIPTION
(3/6)
PIN NUMBER DESCRIPTION
74 Share memory interface
75 Share memory interface
76 Share memory interface
77 Share memory interface
78 Share memory interface
79 Share memory interface
80 Share memory interface
81 -
82 Share memory interface
83 -
84 Share memory interface
85 Share memory interface
86 Share memory interface
87 Share memory interface
88 Share memory interface
89 Share memory interface
90 Share memory interface
91 Share memory interface
92 Share memory interface
93 Share memory interface
94 -
95 Share memory interface
96 -
97 Share memory interface
98 Share memory interface
99 Share memory interface
100 Share memory interface
101 Share memory interface
102 Share memory interface
103 RESERVED
104 RESERVED
105 RESERVED
106 RESERVED
107 -
108 -
109 JTAG
110 JTAG
111 JTAG
PIN NAME MAIN FUNCTION
SMI_CS[0] CHIP SELECT BANK0
SMI_CS[1] CHIP SELECT BANK1
SMI_RAS RAS SDRAM
SMI_CAS CAS SDRAM
SMI_WE SDRAM WRITE ENABLE
SMI_DQML DQ MASK EN LOW
SMI_DQMU DQ MASK EN UP
VDD3_3 3.3V POWER SUPPLY
SMI_CLKIN SDRAM CLOCK IN
VSS GROUND
SMI_DATA[0] DATA BUS SDRAM
SMI_DATA[1] DATA BUS SDRAM
SMI_DATA[2] DATA BUS SDRAM
SMI_DATA[3] DATA BUS SDRAM
SMI_DATA[4] DATA BUS SDRAM
SMI_DATA[5] DATA BUS SDRAM
SMI_DATA[6] DATA BUS SDRAM
SMI_DATA[7] DATA BUS SDRAM
SMI_DATA[8] DATA BUS SDRAM
SMI_DATA[9] DATA BUS SDRAM
VDD2_5 2.5V POWER SUPPLY
SMI_CLKOUT SDRAM CLOCK OUT
VSS GROUND
SMI_DATA[10] DATA BUS SDRAM
SMI_DATA[11] DATA BUS SDRAM
SMI_DATA[12] DATA BUS SDRAM
SMI_DATA[13] DATA BUS SDRAM
SMI_DATA[14] DATA BUS SDRAM
SMI_DATA[15] DATA BUS SDRAM
RESERVED
RESERVED
RESERVED
RESERVED
VDD3_3 3.3V POWER SUPPLY
VSS GROUND
TRAT4 TEST RESET
TMS TEST MODE SELECT
TDO TEAT DATA OUT
ALTERNATE FUNCTION
INPUT OUTPUT
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
DV-SP300
TYPE REMARK
O
O
O
O
O
O
O
POWER
O
POWER
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
POWER
O
POWER
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
POWER
POWER
I
I
O