SH7727 Datasheet, PDF (1071/1109 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Appendix A Pin Functions
A.2 Treatment of Unused Pins
Table A.2 Treatment of Unused Pins
Type
Clock and
oscillation
related
System
control
Signal Name
(Initial Status: Bold)
XTAL2
EXTAL2
XTAL
EXTAL
CAP1, CAP2
CKIO2
CKIO
STATUS0/PTJ[6],
STATUS1/PTJ[7]
RESETP, RESETM
CA
Scan_testen
MD0 to MD5
Interrupts
Bus
functions
ASEMD0
NMI
IRQ0/IRL0/PTH[0] to
IRQ3/IRL3/PTH[3]
IRQ4/PTH[4]
BREQ
BACK
D31/PTB[7] to D24/PTB[0],
D23/PTA[7] to D16/PTA[0]
D15 to D0
Pin No (HQFP) Pin No (CSP)
2
3
179
180
171, 174
19
189
185, 186
B4
A2
V4
V2
U3, W4
C7
R1
U1, R2
220, 147
221
224
169, 5, 6, 222,
223, 15
150
7
8, 9, 10, 11
H1, T11
G4
G1
T5, A3, B5, G3,
G2, C6
T10
A4
C4, A5, D4, C5
12
D5
16
D6
17
A7
21 to 28, 30, 32 to
34, 36, 38 to 40
A8, B8, C8, D8,
A9, B9, D9, C9,
D10, B10, C11,
D11, A11, C12,
B12, A12
41, 43, 45 to 52,
54, 56 to 60
D13, D11, D14,
C14, B14, A14,
D15, C15, C17,
A15, A16, A17,
B17, A18, B16,
B18
I/O
O
I
O
I
—
O
IO
O/IO
Treatment
when Not Used
Open
Connect to Vcc
Open
Pull up
Open
Open
Open
Open
I Pull up
I Pull up
I Pull up
I Always used
I Pull up
I Pull up
I/I/I Pull up
I/I Pull up
I Pull up
O Open
IO/IO Open
IO Open
Rev. 5.00 Dec 12, 2005 page 999 of 1034
REJ09B0254-0500