20-668-0003 Rabbit Semiconductor, 20-668-0003 Datasheet - Page 114

• 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

108
PEDR (R/W)
adr = 0x070
PEFR (W)
adr = 0x075
PEDDR (W)
adr = 0x077
PEB0R (W)
adr = 0x078
PEB1R (W)
adr = 0x079
PEB2R (W)
adr = 0x07A
PEB3R (W)
adr = 0x07B
PEB4R (W)
adr = 0x07C
PEB5R (W)
adr = 0x07D
PEB6R (W)
adr = 0x07E
PEB7R (W)
adr = 0x07F
x
Bits 7, 6
Table 9-12. Parallel Port E Control Register (adr = 0x074)
00—clock upper nibble on pclk/2
01—clock on timer A1
10—clock on timer B1
11—clock on timer B2
PE7
alt /I7
dir =
out
x
x
x
x
x
x
x
PE7
Bit 7
Table 9-11. Parallel Port E Registers
Bits 5, 4
PE6
alt /I6
dir =
out
x
x
x
x
x
x
PE6
x
Bit 6
PE5
alt /I5
dir =
out
x
x
x
x
x
PE5
x
x
Bit 5
PE4
alt /I4
dir =
out
x
x
x
x
PE4
x
x
x
x
Bit 4
Bits 3, 2
Rabbit 2000 Microprocessor User’s Manual
PE3
alt /I3
dir =
out
x
x
x
PE3
x
x
x
x
Bit 3
00—clock lower nibble on pclk/2
01—clock on timer A1
10—clock on timer B1
11—clock on timer B2
PE2
alt /I2
dir =
out
x
x
PE2
x
x
x
x
x
Bit 2
Bits 1, 0
PE1
alt /I1
dir =
out
x
PE1
x
x
x
x
x
x
Bit 1
PE0
alt /I0
dir =
out
PE0
x
x
x
x
x
x
x
Bit 0