UPD77015GC NEC, UPD77015GC Datasheet - Page 52

• Manufacturer Part Number: UPD77015GC
• Description: 16 bits/ Fixed-point Digital Signal Processor
• Manufacturer: NEC

Debugging Interface (JTAG)
Required Timing Condition
Switching Characteristics
Debugging Interface Timing
Remark For the details of JTAG, refer to “IEEE1149.1.”
52
TCK cycle time
TCK high/low level width
TCK rise/fall time
TMS, TDI setup time
TMS, TDI hold time
Input pin setup time
Input pin hold time
TDO output delay time
Output pin output delay time
Capture
Update
TMS,
state
state
TDO
TCK
TDI
Parameters
Parameters
t
wTCK
t
cTCK
t
dDO
t
wTCK
t
suDI
Valid
Symbol
Symbol
t
t
t
t
t
t
t
t
t
cTCK
wTCK
rfTCK
suDI
hDI
suJIN
hJIN
dDO
dJOUT
t
hDI
t
dJOUT
Conditions
Conditions
t
suJIN
Valid
Valid
t
hJIN
t
MIN.
MIN.
rfTCK
4t
50
10
10
0
0
cC
PD77015, 77017, 77018
TYP.
TYP.
t
rfTCK
Valid
MAX.
MAX.
20
30
30
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns