TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 140

• Manufacturer Part Number: TX4939XBG-400
• Manufacturer: Toshiba

Specifications of TX4939XBG-400

• Cpu Core: TX49/H4 90nm
• Clock Mhz/max Mips: 400/520
• Inst./data Cache: 32KB (4 Way)/32KB (4 Way)
• Tlb: x
• 1cycle Mac: x
• Volts (v): 1.25/2.5/3.3
• Peripherals: DDR, NAND, ATA, ETHERNET, SECURITY, FPU, MMU, SPI, I2S, I2C, PCI, VIDEO, UART, TIMER, RTC
• Companion Chip: TC86C001FG
• Package: PGBA456

Configuration
7.2. Registers
All registers are 64 bit. Firmware must use DWord or Word instructions to access to these registers.
Table 7-1 lists the configuration registers.
Rev. 3.1 November 1, 2005
0xE000
0xE008
0xE010
0xE018
0xE020
0xE030
0xE048
0xE060
0xE068
0xE070
0xE100
0xE108
0xE110
0xE118
Any address not defined in this table is reserved for future use.
Offset Address
64
64
64
64
64
64
64
64
64
64
64
64
64
64
Size in Bits
Table 7-1 Configuration Register Mapping
CCFG
REVID
PCFG
TOEA
CLKCTR
GARBC
RAMP
DSKWCTRL
MCLKOSC
MCLKCTL
GPIOMR1
GPIODR1
GPIOMR2
GPIODR2
Register Symbol
7-2
Chip Configuration Register
Chip Revision ID Register
Pin Configuration Register
Timeout Error Access Address Register
Clock Control Register
G-Bus Arbiter Control Register
Register Address Mapping Register
DLL DeSkew Control Register
Audio Clock PLL set-up
Audio Clock Operation Control
GPIO Mode Register 1
GPIO Data Register 1
GPIO Mode Register 2
GPIO Data Register 2
Register Name
Toshiba RISC Processor
TX4939
7
7