20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 40

• 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

4.1.1 Block Diagram
4.1.2 Registers
30
Global Control/Status Register
Real-Time Clock Control Register
Real-Time Clock Byte 0 Register
Real-Time Clock Byte 1 Register
Real-Time Clock Byte 2 Register
Real-Time Clock Byte 3 Register
Real-Time Clock Byte 4 Register
Real-Time Clock Byte 5 Register
Watchdog Timer Control Register
Watchdog Timer Test Register
Secondary Watchdog Timer Register
Global Output Control Register
Global ROM Configuration Register
Global RAM Configuration Register
Global CPU Configuration Register
Global Revision Register
Register Name
Mnemonic
WDTCR
WDTTR
SWDTR
RTCCR
RTC0R
RTC1R
RTC2R
RTC3R
RTC4R
RTC5R
GROM
GRAM
GOCR
GREV
GCSR
GCPU
Rabbit 3000 Microprocessor User’s Manual
Address
0x000C
0x002C
0x002D
0x000E
0x002E
0x002F
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
0x0008
0x0009
I/O
R/W
R/W
R/W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
0xx00000
Rabbit
Reset
3000
—
11000000
00000000
xxxxxxxx
xxxxxxxx
xxxxxxxx
xxxxxxxx
xxxxxxxx
xxxxxxxx
00000000
00000000
00000000
0xx00000
0xx00000
0xx00010
0xx00001
11111111
Rabbit
3000A
Reset