EM77950
BB Controller
6.2 RAM–Register
A total of 896 accessible bytes of data memory are available for the EM77950. By
function, they are classified into general purpose registers, system control/configuration
registers, specific purpose registers, Baseband (BB) control/status registers, SPI
control/status registers, timer/counter registers, and IO port status/control registers. All
of the mentioned registers except I/O ports and their related control registers are
implemented as static RAM. The RAM configurations are shown in Fig. 6-2.
00
System,
Configuration,
Clock,
IO port
000
010
011
100
101
110
Registers
30
80
280
380
480
580
680
31
Peripherals,
and
Interrupts
Control
registers
General
purpose
registers
3F
40
General
purpose
Registers
Of
General
purpose
Registers
Of
General
purpose
Registers
Of
General
purpose
Registers
Of
General
purpose
Registers
Of
9A
9B
General
purpose
Registers
Of
Bank 2
Bank 3
Bank 4
Bank 5
Bank 6
Dual
Port
Register
Bank 0
7F
FF
2FF
3FF
4FF
5FF
6FF
Fig. 6-2 of Data Memory (RAM) Configuration
Product Specification (V1.0) 10.09.2007
(This specification is subject to change without further notice)
• 11
ELAN [ ELAN MICROELECTRONICS CORP ]
