µPD30181A, 30181AY
PIN INDENTIFICATION (1/2)
A(24:0):
Address bus
DRQ(1:0)#:
DMA request
AIN(3:0):
Analog data Input
DSR0#, DSR2#: 16550 data set ready
AOUT:
Analog data output
DTR0#, DTR2#: 16550 data terminal ready
BITCLK:
AC97 bit clock
ENAB:
TFT display enable
STN first line clock
LCD display data
CSI frame input
Internal ground
BKTGIO#:
N-wire break trigger I/O
Boot mode
FLM:
BMODE(1:0):
CAS#:
FPD(15:0):
FRM:
SDRAM column address strobe
CompactFlash register memory access
CompactFlash wait input
CompactFlash card detect
CompactFlash card enable
CompactFlash data direction
CompactFlash buffer enable
CompactFlash I/O is 16 bits
CompactFlash ready
CF_REG#:
CF_WAIT#:
CF0_CD(2:1)#:
CF0_CE(2:1)#:
CF0_DIR:
GND2:
GND3:
I/O ground
GNDAD:
GNDO:
A/D and D/A converter ground
Oscillator ground
PLL ground
GNDP:
CF0_EN#:
GNDTP:
GNDU:
Touch panel ground
USB transceiver ground
General-purpose I/O
General-purpose output
TFT horizontal sync
Internally connected
I/O 16-bit bus sizing
I/O read
CF0_IOIS16#:
CF0_READY:
CF0_RESET:
CF0_STSCHG#:
CF0_VCCEN#:
CF1_CD(2:1)#:
CF1_CE(2:1)#:
CF1_DIR:
GPIO(61:0):
GPO(63:62):
HSYNC:
I.C.:
CompactFlash reset
CompactFlash status change
CompactFlash VCC enable
CompactFlash card detect
CompactFlash card enable
CompactFlash data direction
CompactFlash buffer enable
CompactFlash ready
IOCS16#:
IORD#:
IORDY:
IOWR#:
IRDIN:
I/O ready
CF1_EN#:
I/O write
CF1_READY:
CF1_RESET:
CF1_STSCHG#:
CF1_VCCEN#:
CKE0:
IrDA data input
CompactFlash reset
IRDOUT:
JTCK:
IrDA data output
N-wire clock
CompactFlash status change
CompactFlash VCC enable
SDRAM Clock enable
JTDI:
N-wire data input
N-wire data output
N-wire mode select
N-wire reset
JTDO:
CKE1:
SyncFlash memory clock enable
USB clock input
JTMS:
CLK48:
JTRST#:
KPORT(7:0):
KSCAN(11:0):
LOCLK:
LBE(3:0)#:
M:
CLKSEL(2:0):
CLKX(2:1):
Pipeline clock select
Key Scan input
Clock input
Key Scan output
STN load clock
CTS0#, CTS1#, CTS2#: 16550 clear to send
D(31:0):
Data bus
System bus byte enable
STN modulation clock
Memory read
DAK(1:0)#:
DBUS32:
DMA acknowledge
ROM data bus mode
16550 data carrier detect
TFT dot clock
MEMRD#:
MEMWR#:
MIPS16EN:
MPOWER:
NMI#:
DCD0#, DCD2#:
DCLK:
Memory write
MIPS16 enable
DIVMODE(1:0):
DQM(3:0):
Divide-by mode
Main power control
Non maskable interrupt
SDRAM byte enable
Remark # indicates active low.
6
Data Sheet U16277EJ1V0DS