EP7209 Datasheet, PDF (52/128 Pages) Cirrus Logic – Ultra-Low-Power Audio Decoder System-on-Chip

EP7209
Address
0x8000.0000
0x8000.0001
0x8000.0002
0x8000.0003
0x8000.0040
0x8000.0041
0x8000.0042
0x8000.0043
0x8000.0080
0x8000.00C0
0x8000.0100
0x8000.0140
0x8000.0180
0x8000.01C0
0x8000.0240
0x8000.0280
0x8000.02C0
0x8000.0300
Name
PADR
PBDR
—
PDDR
PADDR
PBDDR
—
PDDDR
PEDR
PEDDR
SYSCON1
SYSFLG1
MEMCFG1
MEMCFG2
INTSR1
INTMR1
LCDCON
TC1D
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RD/WR
RW
RW
—
RW
RW
RW
—
RW
RW
RW
RW
RD
RW
RW
RD
RW
RW
RW
0x8000.0340
TC2D
0
RW
0x8000.0380
RTCDR
—
RW
0x8000.03C0
RTCMR
—
RW
0x8000.0400
PMPCON
0
RW
0x8000.0440
CODR
0
RW
0x8000.0480
UARTDR1
0
RW
0x8000.04C0
UBLCR1
0
RW
0x8000.0500
SYNCIO
0
RW
0x8000.0540
PALLSW
0
RW
0x8000.0580
PALMSW
0
RW
0x8000.05C0
STFCLR
—
WR
0x8000.0600
BLEOI
—
WR
0x8000.0640
MCEOI
—
WR
0x8000.0680
TEOI
—
WR
0x8000.06C0
TC1EOI
—
WR
Size
8
8
8
8
8
8
8
8
3
3
32
32
32
32
32
32
32
16
16
32
32
12
8
16
32
32
32
32
—
—
—
—
—
Comments
Port A data register
Port B data register
Reserved
Port D data register
Port A data direction register
Port B data direction register
Reserved
Port D data direction register
Port E data register
Port E data direction register
System control register 1
System status flags register 1
Expansion memory configuration register 1
Expansion memory configuration register 2
Interrupt status register 1
Interrupt mask register 1
LCD control register
Read/Write register sets and reads data to
TC1
Read/Write register sets and reads data to
TC2
Real Time Clock data register
Real Time Clock match register
PWM pump control register
CODEC data I/O register
UART1 FIFO data register
UART1 bit rate and line control register
Synchronous serial I/O data register for mas-
ter only SSI
Least significant 32-bit word of LCD palette
register
Most significant 32-bit word of LCD palette
register
Write to clear all start up reason flags
Write to clear battery low interrupt
Write to clear media changed interrupt
Write to clear tick and watchdog interrupt
Write to clear TC1 interrupt
Table 25. EP7209 Internal Registers Compatible with CL-PS7111 (Little Endian Mode)
52
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