DBB03 Datasheet, PDF (4/8 Pages) Texas Instruments – Baseband ASIC for Dolphin Chipset

DBB03
Baseband ASIC for Dolphin Chipset
SWRS027B – DECEMBER 2004 – REVISED MARCH 2005
FUNCTIONAL BLOCK DIAGRAMS: DBB03
XIN XOUT/TCLK
DV_CC DV_SS AV_CC AV_SS RST/NMI
P1 P2 P3 P4 P5 P6
R_OSC
XT2IN
XT2OUT
TMS
TCK
TDI
TDO/TDI
Oscillator
System
Clock
ACLK 16KB ROM
SMCLK _{8KB ROM}
512B RAM
256B RAM
MCLK
CPU
Incl. 16 Reg.
Test _{MAB,M1A6BB,it16-Bit}
JTAG
MDBM,D1B6,B1i6t -Bit
4
8
8
8
8
88
I/O Port
1/2
16 I/Os,
with
Interrupt
Capability
I/O Port 3/4 I/O Port 5/6
16 I/Os
16 I/Os
MAB,
4 Bit
MCB
Bus
Conv
MDB, 8 Bit
Watchdog
Timer
15/16-Bit
Timer_B3
3 CC Reg
Shadow
Reg
Timer_A3
3 CC Reg
POR
Comparator
A
USART0
UART Mode
SPI Mode
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TERMINAL
NAME
NO.
AV_CC
64
AV_SS
64
DV_CC
1
DV_SS
63
P1.0/TACLK
12
P1.1/TA0
13
P1.2/TA1
14
P1.3/TA2
15
P1.4/SMCLK
16
P1.5/TA0
17
P1.6/TA1
18
P1.7/TA2
19
P2.0/ACLK
20
P2.1/TAINCL
K
21
P2.2/CAOUT/
TA0
22
P2.3/CA0/TA
1
23
P2.4/CA1/TA
2
24
P2.5/R_OSC
25
P2.6
26
4
DEVICE INFORMATION
TERMINAL FUNCTIONS
I/O
DESCRIPTION
Supply voltage, positive terminal. AV_CC and DV_CC are internally connected together.
Supply voltage, negative terminal. AV_SS and DV_SS are internally connected together.
Supply voltage, positive terminal. AV_CC and DV_CC are internally connected together.
Supply voltage, negative terminal. AV_SS and DV_SS are internally connected together.
I/O
General-purpose digital I/O pin/Timer_A, clock signal TACLK input
I/O
General-purpose digital I/O pin/Timer_A, capture: CCI0A input, compare: Out0 output
I/O
General-purpose digital I/O pin/Timer_A, capture: CCI1A input, compare: Out1 output
I/O
General-purpose digital I/O pin/Timer_A, capture: CCI2A input, compare: Out2 output
I/O
General-purpose digital I/O pin/SMCLK signal output
I/O
General-purpose digital I/O pin/Timer_A, compare: Out0 output
I/O
General-purpose digital I/O pin/Timer_A, compare: Out1 output
I/O
General-purpose digital I/O pin/Timer_A, compare: Out2 output
I/O
General-purpose digital I/O pin/ACLK output
I/O
General-purpose digital I/O pin/Timer_A, clock signal at INCLK
I/O
General-purpose digital I/O pin/Timer_A, capture: CCI0B input/Comparator_A output
I/O
General-purpose digital I/O pin/Timer_A, compare: Out1 output/Comparator_A input
I/O
General-purpose digital I/O pin/Timer_A, compare: Out2 output/Comparator_A input
I/O
General-purpose digital I/O pin/input for external resistor defining the DCO nominal
frequency
I/O
General-purpose digital I/O pin