20-668-0024 Rabbit Semiconductor, 20-668-0024 Datasheet - Page 356

• Manufacturer Part Number: 20-668-0024
• Description: IC CPU RABBIT4000 128-LQFP
• Manufacturer: Rabbit Semiconductor

Specifications of 20-668-0024

• Processor Type: Rabbit 4000 8-bit
• Speed: 60MHz
• Voltage: 2.5V, 2.7V, 3V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: 20-668-0022; 316-1078

registers
346
slave port (continued)
system management ..........32
System/User mode ...........284
Slave Port Status Register
Battery-Backed Onchip-
Global Control/Status
Global CPU Register .....39
Global Output Control
Global Revision Register 39
Real-Time Clock Control
Real-Time Clock x
Secondary Watchdog Timer
Watchdog Timer Control
Watchdog Timer Test
Enable Dual-Mode
External Interrupt User
I/O Bank User Enable
Input Capture User Enable
Parallel Port A User Enable
Parallel Port B User Enable
Parallel Port C User Enable
Parallel Port D User Enable
Parallel Port E User Enable
PWM User Enable
Quad Decode User Enable
Real-Time Clock User
Serial Port A User Enable
Serial Port B User Enable
Serial Port C User Enable
Encryption RAM ........40
Register .......................36
Register .......................39
Register .......................37
Register .......................37
Register .......................38
Register .......................37
Register .......................38
Register .....................299
Enable Register .........297
Register .....................296
Register .....................295
Register .....................294
Register .....................294
Register .....................294
Register .....................295
Register .....................295
Register .....................296
Register .....................296
Enable Register .........294
Register .....................298
Register .....................298
Register .....................298
...................................170
registers
System/User mode (cont’d)
Timer A ...........................110
Timer B ...........................116
Timer C ...........................123
Serial Port D User Enable
Serial Port E User Enable
Serial Port F User Enable
Slave Port User Enable
Timer A User Enable
Timer B User Enable
Timer C User Enable
Global Control/Status
Timer A Control Register
Timer A Control/Status
Timer A Prescale Register
Timer A Time Constant x
Global Control/Status
Timer B Control Register
Timer B Control/Status
Timer B Count LSB
Timer B Count LSB x
Timer B Count MSB
Timer B Count MSB x
Timer B Step LSB x
Timer B Step MSB x
Global Control/Status
Timer C Block Access
Timer C Block Pointer
Register .....................298
Register .....................298
Register .....................299
Register .....................294
Register .....................297
Register .....................297
Register .....................297
Register .....................114
Register .....................112
Register .....................113
Register .....................120
Register .....................118
Register .....................120
Register .....................119
Register .....................119
Register .....................119
Register .....................119
Register .....................119
Register .....................128
Register .....................127
Register .....................128
...................................113
...................................112
...................................118
Rabbit 4000 Microprocessor User’s Manual
registers
reset .......................................25
revision history ....................333
S
serial ports
Timer C (continued)
block diagram ....................25
dependencies .....................26
operation ............................27
register descriptions ..........29
registers .............................26
SMODE pin settings .........28
clock synchronization and data
Serial Ports A – D ...........129
Timer C Control Register
Timer C Control/Status
Timer C Divider High
Timer C Divider Low
Timer C Reset x High
Timer C Reset x Low
Timer C Set x High Register
Timer C Set x Low Register
block diagram ..............131
clocks ...........................134
data clocks ...................130
dependencies ...............133
interrupts ......................134
operation ......................135
overview ......................129
pin use ..........................133
register descriptions .....138
registers .......................132
SPI clock modes ..........129
SxSR ............................129
use of clocked Serial Port C
use of clocked Serial Port D
encoding ......................151
Register .....................126
Register .....................126
Register .....................126
Register .....................127
Register .....................127
...................................126
...................................127
...................................127
...................................133
...................................133
asynchronous mode .135
clocked serial mode
.......................130, 136