668-0011 Rabbit Semiconductor, 668-0011 Datasheet - Page 176

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

Specifications of 668-0011

• Rohs Status: RoHS non-compliant
• 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
• Features: -
• Other names: 316-1043

19.4 Register Descriptions
166
Bit(s)
Bit(s)
7:0
7
6
5
4
3
2
1
0
Slave Port Data x Registers
Slave Port Status Register
Value
Value
Write
Read
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
The corresponding byte of the slave port is read.
The corresponding byte of the slave port is written.
Processor wrote to SPSR.
Master wrote to SPD0R.
Slave port read byte 2 is empty.
Slave port read byte 2 is full.
Slave port read byte 1 is empty.
Slave port read byte 1 is full.
Slave port read byte 0 is empty.
Slave port read byte 0 is full.
Master wrote to SPSR.
Processor wrote to SPD0R.
Slave port write byte 2 is empty.
Slave port write byte 2 is full.
Slave port write byte 1 is empty.
Slave port write byte 1 is full.
Slave port write byte 0 is empty.
Slave port write byte 0 is full.
(SPD0R)
(SPD1R)
(SPD2R)
(SPSR)
Description
Description
Rabbit 3000 Microprocessor User’s Manual
(Address = 0x0020)
(Address = 0x0021)
(Address = 0x0022)
(Address = 0x0023)