SH7059 Datasheet, PDF (1031/1042 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Appendix B Pin States
Table B.2 Pin States
Type
H-UDI
Pin State
Reset State
Power-Down State
Power-On
Pin Name
ROMless
Expanded Mode
8 Bits 16 Bits
Expanded Mode Single-
with ROM
Chip Hardware Software
Mode Standby Standby
H-UDI
Module
Standby
AUD
Module
Standby
TMS
I
Z
Z
Z
I
TRST
I
Z
Z
Z
I
TDI
I
Z
Z
Z
I
TDO
O/Z
TCK
I
Z
Z
Z
O/Z
Z
Z
Z
I
Bus-
Released No
State
Connection
I
Pulled up
internally
I
Pulled up
internally
I
Pulled up
internally
O/Z
O/Z
I
Pulled up
internally
Table B.3 Pin States
Pin State
Type
Pin Name
Hardware Standby
Software Standby
AUD Module Standby
AUD Reset
(AUDRST = L)
AUDSRST = 1/
Normal Operation
AUD
AUDRST
Z
L input
H input
AUDMD
Z
I
I
AUDATA0 to
Z
AUDATA3
When AUDMD = H: I
When AUDMD = H: I/O
When AUDMD = L: H (pulled When AUDMD = L: O
up internally)
AUDCK
Z
AUDSYNC
Z
When AUDMD = H: I
When AUDMD = H: I
When AUDMD = L: H (pulled When AUDMD = L: O
up internally)
When AUDMD = H: I
When AUDMD = H: I
When AUDMD = L: H (pulled When AUDMD = L: O
up internally)
Legend:
— : Not initial value
I : Input
O : Output
H : High-level output
L : Low-level output
Z : High impedance
K : Input pins become high-impedance, output pins retain their state.
No Connection
Pulled down internally
Pulled up internally
Pulled up internally
Pulled up internally
Pulled up internally
Rev.3.00 Mar. 12, 2008 Page 941 of 948
REJ09B0177-0300