AK7735EQ Datasheet, PDF (128/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

[AK7735]
Addr Register Name
0065 DSP1/2 DRAM Setting
R/W
Default
D7
D6
D1DRMA[1:0]
R/W
00
D5
D4
D1DRMBK[1:0]
R/W
00
D3
D2
D2DRMA[1:0]
R/W
00
D1
D0
D2DRMBK[1:0]
R/W
00
D1DRMA[1:0]: BANK Addressing Mode Setting of Each BANK of DRAM for DSP1 (Table 40)
Default: “00” (BANK 1 = Ring, BANK 0 = Ring)
D1DRMBK[1:0]: DRAM BANK Size Setting of DSP1 (Table 39)
Default: “00” (BANK 1 = 1024 words, BANK 0 = DSP1 DRAM Size – 1024 words)
D2DRMA[1:0]: BANK Addressing Mode Setting of Each BANK of DRAM for DSP2 (Table 40)
Default: “00” (BANK 1 = Ring, BANK 0 = Ring)
D2DRMBK[1:0]: DRAM BANK Size Setting of DSP2 (Table 39)
Default: “00” (BANK 1 = 1024 words, BANK 0 = DSP2 DRAM Size – 1024 words)
Addr Register Name
0066 DSP1 DLRAM Setting
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
D1SS[1:0]
D1DLRMA
0
0
D1DLRMBK[2:0]
R/W
R/W
R/W
R/W
R/W
00
0
0
0
000
D1SS[1:0]: Sampling Mode Setting of DLRAM BANK 0 for DSP1 (Table 43)
Default: “00” (Update Every Sampling)
D1DLRMA: DLRAM Memory BANK1 Addressing Mode Setting of DSP1 (Table 42)
0: Ring (default)
1: Linear
D1DLRMBK[2:0]: DLRAM BANK Size Setting of DSP1 (Table 41)
Default: “000” (BANK 1 = 0 word, BANK 0 = DSP1 DLRAM Size)
Addr Register Name
0067 DSP2 DLRAM Setting
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
D2SS[1:0]
D2DLRMA
0
0
D2DLRMBK[2:0]
R/W
R/W
R/W
R/W
R/W
00
0
0
0
000
D2SS[1:0]: Sampling Mode Setting of DLRAM BANK 0 for DSP2 (Table 43)
Default: “00” (Update Every Sampling)
D2DLRMA: DLRAM Memory BANK1 Addressing Mode Setting of DSP2 (Table 42)
0: Ring (default)
1: Linear
D2DLRMBK[2:0]: DLRAM BANK Size Setting of DSP2 (Table 41)
Default: “000” (BANK 1 = 0 word, BANK 0 = DSP2 DLRAM Size)
016014707-E-00
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2016/12