at78c1501 ATMEL Corporation, at78c1501 Datasheet - Page 12

• Manufacturer Part Number: at78c1501
• Description: Dvd / Cd Atapi Controller
• Manufacturer: ATMEL Corporation

Figure 3. Functional Pinout
12
AT78C1501
MEMORY
SYSTEM
SERIAL
PORT
ATAPI
JTAG
XTAL1
XTAL2
PWRON_RSTn
SYS_FSN_VCC
SYS_FSN_LF
HOST_FSN_VCC
HOST_FSN_LF
AUD_FSN_LF
TEST_MODE
CS[1:0]
DA[2:0]
DIOR-
DIOW-
DD[16:0]
DMARQ-
DMACK-
IORDY
DASP-
PDIAG-
CSEL
RESET-
XA[19:0]
XD[15:0]
XCSn[3:0]
XWEn[1:0]
XOEn
TMS
TDI
TCK
TDO
TRST
SCLK
SDATA
SDEN[1:0]
AT78C1501
DRAM_ADDR[12:0]
DRAM_DATA[15:0]
SERVO_INT_ACK
CTRL_INT_ACK
WOBBLE_DATA
SERVO_FAULT
WOBBLE_CLK
DRAM_ba[1:0]
WRITE_GATE
DRAM_CASn
DRAM_RASn
READ_GATE
DRAM_WEn
SPDIF_OUT
SERVO_INT
DRAM_CSn
WDATA[3:0]
RDATA[7:0]
GPIO[15:0]
DRAM_clk
CTRL_INT
ERASE
WRITE
WCLK
READ
RCLK
SCK
WS
SD
GENERAL
PURPOSE
READ
CHANNEL
SDRAM
SERVO
ALPC
I2S
AUDIO
DIGITAL
AUDIO
2049A–DVD–07/02