DSP56100 MOTOROLA [Motorola, Inc], DSP56100 Datasheet - Page 56

• Manufacturer Part Number: DSP56100
• Description: 16-bit General Purpose Digital Signal Processor
• Manufacturer: MOTOROLA [Motorola, Inc]

AC Electrical Characteristics — OnCE Timing
VCC = 5.0 Vdc +/- 10%, TJ = -40 to +125 C, CL = 50 pF + 1 TTL Load).
NOTES:
MOTOROLA
Num
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
1. 45%-55% duty cycle
2. Td=DSCK High (183)
DSCK High to DSO Valid
DSI Valid to DSCK Low (Setup)
DSCK Low to DSI Invalid (Hold)
DSCK High (See note 1)
DSCK Low (See note 1)
DSCK Cycle Time (See note 1)
CLKO High to OS0-OS1 Valid
CLKO High to OS0-OS1 Invalid
Last DSCK High to OS0-OS1(See note 2)
Last DSCK High to ACK Active (data)(See note 2)
Last DSCK High to ACK Active (command)(See note 2)
DSO (ACK) Asserted to OS0-OS1 Three-state
DSO (ACK) Asserted to First DSCK High
DSO (ACK) Width Asserted:
Last DSCK Low of Read Register to First
DSCK High of Next Command
DSCK High to DSO Invalid (See note 2)
DR asserted to DSO (ACK) Asserted
a. when entering debug mode
b. when acknowledging command/data transfer
DSP56166 Technical Data Sheet
Characteristic
PRELIMINARY - 6/15/93
10T+Td+14.5
10T+Td+13.5
21T+Td+13.5
11T+19.5
8T+1.1
9T+1.1
Min
10.9
2Tc
2Tc
4Tc
3Tc
6Tc
0.9
—
—
—
1
60 MHz
8T+4.1
9T+4.1
Max
27.6
14.5
TBD
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
46