UPD77111 NEC, UPD77111 Datasheet - Page 55

• Manufacturer Part Number: UPD77111
• Description: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
• Manufacturer: NEC

Debugging Interface (JTAG)
Timing requirements
Switching characteristics
Debugging interface timing
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
TRST setup time
TDO output delay time
Output pin output delay time
Remark For details of JTAG, refer to IEEE1149.1.
Capture state
Update state
TMS, TDI
TRST
Parameter
Parameter
TDO
TCK
t
wTCK
t
t
suTRST
cTCK
t
wTCK
Symbol
Symbol
t
t
suTRST
t
t
t
t
t
t
t
dJOUT
wTCK
cTCK
rfTCK
t
suJIN
suDI
hJIN
dDO
hDI
Data Sheet U12801EJ4V0DS00
Valid
t
dDO
t
suDI
Condition
Condition
t
hDI
Valid
Valid
t
dJOUT
t
suJIN
t
hJIN
MIN.
MIN.
120
100
50
20
20
20
20
Valid
PD77110, 77111, 77112
t
rfTCK
TYP.
TYP.
t
rfTCK
MAX.
MAX.
20
20
20
PD77110
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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