20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 306

• Manufacturer Part Number: 20-668-0011
• Description: IC MPU RABIT3000A 55.5MHZ128LQFP
• Manufacturer: Rabbit Semiconductor

Specifications of 20-668-0011

• Processor Type: Rabbit 3000 8-Bit
• Speed: 55.5MHz
• Voltage: 2.5V, 2.7V, 3V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 55.5 MHz
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Number Of Programmable I/os: 56
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 316-1061

I
input capture channels .........169
interrupt priorities .................60
interrupts ...............................57
296
block diagram ..................170
clocks ...............................171
dependencies ...................171
interrupts ..................171, 172
load parallel port output
measure pulse widths ......169
operation ..........................172
overview ..........................169
register descriptions .........174
registers ...........................170
start and stop events ........169
breakpoints ......................199
external interrupt vector table
external interrupts ........61, 62
input capture channels
internal interrupt vector table
interrupt priorities ..............60
memory management ........43
on-chip peripherals ..272, 274
operation ............................58
Parallel Port D ...................81
Parallel Port E ....................89
Parallel Port F ....................97
Parallel Port G .................103
periodic ............266, 277, 280
priority levels .....................57
PWM ...............185, 188, 189
Quadrature Decoder 178, 180
Serial Ports A – D ............126
Serial Ports E – F .............143
slave port .........157, 159, 162
example ISR ................172
input-capture mode ......173
block diagram ................61
clocks .............................62
dependencies .................62
example ISR ..................63
interrupt vectors .............62
operation ........................62
register descriptions .......64
registers .........................62
example ISR ................172
example ISR ................189
example ISR ................181
example ISR ................162
registers .......................169
........................................59
..............................171, 172
........................................58
L
land pattern
low-power operation ...........201
LQFP package
M
memory
memory management ............39
memory protection ........46, 275
system management 29, 31, 32
System/User mode ..216, 222
Timer A ...................108, 111
Timer B ...................116, 117
BGA package ..................258
LQFP package .................255
clock rates ........................203
handling unused pins .......203
operation ..........................203
overview ..........................201
register descriptions ........210
registers ...........................202
self-timed chip selects .....209
short chip selects .............204
mechanical dimensions ...255
breakpoint/debug controller
read and write cycles (no wait
block diagram ....................41
clocks .................................43
dependencies .....................43
interrupts ...........................43
logical memory space ........40
mapping physical memory
MMU operation .................44
operation ............................44
overview ............................39
physical and logical memory
register descriptions ..........48
registers .......................42, 44
example ISR ................111
example ISR ................117
clock modes .................203
8-bit operation ...............45
instruction and data space
memory protection ........46
MMU .............................44
stack protection ..............47
states) ..........................237
space ..............................39
mapping ........................40
.....................................199
.....................................46
Rabbit 3000 Microprocessor User’s Manual
O
opcodes ................................278
P
Parallel Port A .......................65
Parallel Port B .......................69
Parallel Port C .......................73
Parallel Port D .......................79
revision block effects ......279
System/User mode ..........220
alternate output functions ..65
block diagram ....................65
clocks .................................66
external I/O data bus .........65
operation ............................66
overview ............................65
register descriptions ..........67
registers .............................65
slave port data bus .............65
alternate output functions ..69
block diagram ....................70
clocks .................................70
dependencies .....................70
external I/O bus .................69
operation ............................71
overview ............................69
register descriptions ..........71
registers .............................70
slave port enabled ..............69
SPCR setup ........................69
alternate input functions ....73
alternate output functions ..73
block diagram ....................74
clocks .................................74
dependencies .....................74
operation ............................75
overview ............................73
PCDR setup .......................73
register descriptions ..........76
registers .............................74
block diagram ....................80
clocks .................................81
dependencies .....................81
interrupts ...........................81
operation ............................81
overview ............................79
PDDR setup .......................79
register descriptions ..........82
registers .............................80
default ............................73