668-0011 Rabbit Semiconductor, 668-0011 Datasheet - Page 31

• 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

Chapter 2 Clocks
Bit(s)
7:6
5:4
1:0
3
2
Global Output Control Register
Value
00
01
10
11
00
01
10
11
00
01
10
11
1
0
x
CLK pin is driven by perclk.
CLK pin is driven by perclk/2.
CLK pin is low.
CLK pin is high.
STATUS pin is active (low) during a first opcode byte fetch.
STATUS pin is active (low) during an interrupt acknowledge.
STATUS pin is low.
STATUS pin is high.
WDTOUTB pin is low (1 cycle minimum, 2 cycles maximum, of 32 kHz).
WDTOUTB pin follows watchdog function.
This bit is ignored.
/BUFEN pin is active (low) during external I/O cycles.
/BUFEN pin is active (low) during data memory accesses.
/BUFEN pin is low.
/BUFEN pin is high.
(GOCR)
Description
(Address = 0x000E)
21