20-668-0003 Rabbit Semiconductor, 20-668-0003 Datasheet - Page 111

• 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

Chapter 9 Parallel Ports
PDDR (R/W)
adr = 0x060
PDDCR (W)
adr = 0x066
PDFR (W)
adr = 0x065
PDDDR (W)
adr = 0x067
PDB0R (W)
adr = 0x068
PDB1R (W)
adr = 0x069
PDB2R (W)
adr = 0x06A
PDB3R (W)
adr =0x 06B
PDB4R (W)
adr = 0x06C
PDB5R (W)
adr = 0x06D
PDB6R (W)
adr = 0x06E
PDB7R (W)
adr = 0x06F
x
Bits 7, 6
Table 9-9. Parallel Port D Control Register (adr = 0x064)
00—clock upper nibble on pclk/2
01—clock on timer A1
10—clock on timer B1
11—clock on timer B2
PD7
out =
open
drain
x
dir =
out
x
x
x
x
x
x
x
PD7
Bit 7
Table 9-8. Parallel Port D Registers
Bits 5, 4
PD6
out =
open
drain
alt TXA x
dir =
out
x
x
x
x
x
x
PD6
x
Bit 6
PD5
out =
open
drain
dir =
out
x
x
x
x
x
PD5
x
x
Bit 5
PD4
out =
open
drain
alt TXB
dir =
out
x
x
x
x
PD4
x
x
x
x
Bit 4
Bits 3, 2
PD3
out =
open
drain
x
dir =
out
x
x
x
PD3
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
PD2
out =
open
drain
x
dir =
out
x
x
PD2
x
x
x
x
x
Bit 2
Bits 1, 0
PD1
out =
open
drain
x
dir =
out
x
PD1
x
x
x
x
x
x
Bit 1
PD0
out =
open
drain
x
dir =
out
PD0
x
x
x
x
x
x
x
Bit 0
105