20-668-0024 Rabbit Semiconductor, 20-668-0024 Datasheet - Page 103

• 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

Chapter 11 Parallel Port D
Bit(s)
Bit(s)
Parallel Port D Alternate High Register
7:6
5:4
3:2
1:0
7:6
5:4
3:2
1:0
Parallel Port D Control Register
Value
Value
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
Parallel Port D bit 7 alternate output 0 (IA7).
Parallel Port D bit 7 alternate output 1 (I7).
Parallel Port D bit 7 alternate output 2 (PWM3).
Parallel Port D bit 7 alternate output 3 (SCLKC).
Parallel Port D bit 6 alternate output 0 (TXA).
Parallel Port D bit 6 alternate output 1 (I6).
Parallel Port D bit 6 alternate output 2 (PWM2).
Parallel Port D bit 6 alternate output 3 (TXE).
Parallel Port D bit 5 alternate output 0 (IA6).
Parallel Port D bit 5 alternate output 1 (I5).
Parallel Port D bit 5 alternate output 2 (PWM1).
Parallel Port D bit 5 alternate output 3 (RCLKE).
Parallel Port D bit 4 alternate output 0 (TXB).
Parallel Port D bit 4 alternate output 1 (I4).
Parallel Port D bit 4 alternate output 2 (PWM0).
Parallel Port D bit 4 alternate output 3 (TCLKE).
These bits are ignored and should be written with zero.
The upper nibble peripheral clock is the peripheral clock.
The upper nibble peripheral clock is the output of Timer A1.
The upper nibble peripheral clock is the output of Timer B1.
The upper nibble peripheral clock is the output of Timer B2.
These bits are ignored and should be written with zero.
The lower nibble peripheral clock is the peripheral clock.
The lower nibble peripheral clock is the output of Timer A1.
The lower nibble peripheral clock is the output of Timer B1.
The lower nibble peripheral clock is the output of Timer B2.
(PDAHR)
(PDCR)
Description
Description
(Address = 0x0063)
(Address = 0x0064)
93