mc68hc916y3 Freescale Semiconductor, Inc, mc68hc916y3 Datasheet - Page 346

• Manufacturer Part Number: mc68hc916y3
• Description: Mc68hc16y3 16 Bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

A-20
MOTOROLA
Figure A-13 Background Debug Mode Timing Diagram (Serial Communication)
Num
B10
B11
NOTES:
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
1. All AC timing is shown with respect to V
DSI Input Setup Time
DSI Input Hold Time
DSCLK Setup Time
DSCLK Hold Time
DSO Delay Time
DSCLK Cycle Time
CLKOUT High to FREEZE Asserted/Negated
CLKOUT High to IPIPE1 High Impedance
CLKOUT High to IPIPE1 Valid
DSCLK Low Time
IPIPE1 High Impedance to FREEZE Asserted
FREEZE Negated to IPIPE[0:1] Active
Table A-7 16.78 MHz Background Debug Mode Timing
BKPT/DSCLK
IPIPE0/DSO
IPIPE1/DSI
(V
CLKOUT
FREEZE
DD
and V
Freescale Semiconductor, Inc.
For More Information On This Product,
Characteristic
DDSYN
= 5.0 Vdc
Go to: www.freescale.com
IH
/V
B2
B0
IL
levels unless otherwise noted.
5%, V
B1
SS
B3
= 0 Vdc, T
B5
B4
B9
Symbol
t
t
DSCCYC
t
t
t
DSCSU
t
t
DSCLO
FRZAN
DSISU
t
t
DSCH
DSOD
t
A
DSIH
FRIP
t
IPFA
t
IFZ
IF
= T
L
to T
TBD
TBD
H
Min
15
10
15
10
—
—
—
—
2
1
)
1
MC68HC16Y3/916Y3
USER’S MANUAL
Max
25
50
50
50
—
—
—
—
—
—
—
—
16 BDM SER COM TIM
Unit
t
t
t
t
ns
ns
ns
ns
ns
ns
ns
ns
cyc
cyc
cyc
cyc