CS89712-CB View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS89712-CB

High-Performance, Low-Power System-on-Chip with 10BASE-T Ethernet Controller

Cirrus Logic 

CS89712

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

0x8000.0200

0x8000.0240

0x8000.0280

0x8000.02C0

0x8000.0300

0x8000.0340

0x8000.0380

0x8000.03C0

0x8000.0400

0x8000.0440

0x8000.0480

0x8000.04C0

0x8000.0500

0x8000.0540

0x8000.0580

0x8000.05C0

0x8000.0600

0x8000.0640

0x8000.0680

0x8000.06C0

0x8000.0700

0x8000.0740

Name

PADR

PBDR

—

PDDR

PADDR

PBDDR

—

PDDDR

PEDR

PEDDR

SYSCON1

SYSFLG1

MEMCFG1

MEMCFG2

INTSR1

INTMR1

LCDCON

TC1D

TC2D

RTCDR

RTCMR

PMPCON

CODR

UARTDR1

UBLCR1

SYNCIO

PALLSW

PALMSW

STFCLR

BLEOI

MCEOI

TEOI

TC1EOI

TC2EOI

RTCEOI

Default

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

—

—

0

0

0

0

0

0

0

—

—

—

—

—

—

—

RD/WR Size

Comments

RW 8 Port A data register.

RW 8 Port B data register.

—

8 Reserved.

RW 8 Port D data register.

RW 8 Port A data direction register.

RW 8 Port B data direction register.

—

8 Reserved.

RW 8 Port D data direction register.

RW 3 Port E data register.

RW 3 Port E data direction register.

RW 32 System control register 1.

RD 32 System status flags register 1.

RW 32 Expansion memory configuration register 1.

RW 32 Expansion memory configuration register 2.

RW 32 Reserved.

RD 32 Interrupt status register 1.

RW 32 Interrupt mask register 1.

RW 32 LCD control register.

RW 16 Read / Write register sets and reads data to TC1.

RW 16 Read / Write register sets and reads data to TC2.

RW 32 Real Time Clock data register.

RW 32 Real Time Clock match register.

RW 12 PWM pump control register.

RW 8 CODEC data I/O register.

RW 16 UART1 FIFO data register.

RW 32 UART1 bit rate and line control register.

RW 32 Synchronous serial I/O data register for master

only SSI.

RW 32 Least significant 32-bit word of LCD palette register.

RW 32 Most significant 32-bit word of LCD palette register.

WR — Write to clear all start up reason flags.

WR — Write to clear battery low interrupt.

WR — Write to clear media changed interrupt.

WR — Write to clear tick and watchdog interrupt.

WR — Write to clear TC1 interrupt.

WR — Write to clear TC2 interrupt.

WR — Write to clear RTC match interrupt.

Table 31. CS89712 Internal Registers (Little Endian Mode)

DS502PP2

69

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