20-668-0003 Rabbit Semiconductor, 20-668-0003 Datasheet - Page 225

• Manufacturer Part Number: 20-668-0003
• Description: IC CPU RABBIT2000 30MHZ 100PQFP
• Manufacturer: Rabbit Semiconductor

Specifications of 20-668-0003

• Processor Type: Rabbit 2000 8-Bit
• Speed: 30MHz
• Voltage: 2.7V, 3V, 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 100-MQFP, 100-PQFP
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 30 MHz
• Operating Supply Voltage: 0 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 40
• Number Of Timers: 8 & 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 20-668-0003; 316-1062

A
assembly language
B
battery-backup circuit ......... 209
bootstrap operation ......... 88, 89
C
chip selects .......................... 213
clocks ............................ 72, 149
cold boot ............................... 45
comparison Rabbit 2000 vs.
compiler ................................ 97
crystal frequencies .............. 199
D
DDCB/FDCB instruction ... 214
design features ........................ 7
Index
instructions ...... 31, 32, 33, 34
reading/writing to I/O regis-
32.768 kHz ........................ 72
32.768 kHz oscillator ...... 149
clock doubler ............... 74, 75
distribution ........................ 72
low-power 32.768 kHz oscil-
low-power design ............ 150
main clock ................. 78, 149
oscillator circuits ............. 149
power consumption ........... 76
spectrum spreader ... 150, 215
timer and clock use ......... 172
BIOS ................................. 12
cold boot ........................... 45
instruction set ...................... 7
interrupt priorities ............... 7
memory support .................. 7
parallel I/O .......................... 9
programming port ............. 12
ters .............................. 170
lator ............................. 209
Z80/Z180 .................... 187
Dynamic C ........................ 1, 12
E
extended memory ................. 19
external bus
external interrupts
G
generating pulses .................. 42
I
instructions .................... 22, 175
interrupts ................... 35, 39, 84
serial ports ........................... 8
slave port ..................... 10, 46
system clock ........................ 8
time/date clock .................... 9
timed output pulses ........... 41
timers ................................ 10
BIOS ............................... 165
library functions .............. 170
periodic interrupts ........... 166
power consumption ......... 169
virtual drivers .................. 166
watchdog ......................... 166
data memory windows ...... 20
practical considerations ..... 21
read and write timing ........ 58
control registers ................. 86
alphabetic order ............... 189
arithmetic and logical ops . 26
I/O instructions ................. 29
load to constant address .... 23
load to register .................. 23
load using index register ... 24
push and pop ..................... 26
register exchanges ............. 25
register-to-register move ... 25
Dynamic C ...................... 166
external interrupts ..... 86, 213
generating with Serial Port A
..................................... 131
IOI/IOE prefix .................... 213
L
LDIR/LDDR Instruction/Data
low-power design ............... 150
M
memory
memory interface ............ 17, 93
memory mapping .................. 91
memory mapping unit 15, 16, 91
Modbus ............................... 135
interrupt latency ................ 41
interrupt service vector
interrupt vectors ................ 87
multiple interrupts ............. 37
priorities ...................... 35, 85
privileged instructions and
semaphores ....................... 38
serial port ........................ 123
updating registers ............ 171
A16, A19 inversions (/CS1
access time ...... 151, 154, 155
allocation of extended code
compiler operation ............ 97
early output enable .......... 218
I and D space .................... 95
I/O access time (no extra wait
I/O access time (one extra wait
I/O read time delays ........ 158
I/O read/write times ........ 154
I/O write time delays ...... 158
Iand D space ................... 211
parameters ....................... 161
read time delays .............. 156
write time delays ............. 156
addresses ....................... 84
semaphores ................... 37
split ............................. 214
enable) .......................... 95
and data space ............... 96
state) ........................... 159
state) ........................... 160
I
NDEX
219