Renesas SH7641 User Manual
Page 65
![background image](/manuals/199950/65/background.png)
Section 1 Overview
Rev. 4.00 Sep. 14, 2005 Page 15 of 982
REJ09B0023-0400
No.
(BGA256) Pin
Name
Description
F19
DACK0/PTC[11]
DMA request acknowledge/Port C
D17 Vss
Ground
(0V)
C20
VssQ
Ground for I/O circuits (0V)
D19
DACK1/PTC[12]
DMA request acknowledge/Port C
B20
VccQ
Power supply for I/O circuits (3.3V)
C18 D31/PTD[15]
Data
bus/Port
D
E19 D30/PTD[14]
Data
bus/Port
D
E18 D29/PTD[13]
Data
bus/Port
D
D18 D28/PTD[12]
Data
bus/Port
D
C19 D27/PTD[11]
Data
bus/Port
D
A20 D26/PTD[10]
Data
bus/Port
D
B19 D25/PTD[9]
Data
bus/Port
D
B18 D24/PTD[8]
Data
bus/Port
D
B17 D23/PTD[7]
Data
bus/Port
D
A19 D22/PTD[6]
Data
bus/Port
D
B16 D21/PTD[5]
Data
bus/Port
D
C16 D20/PTD[4]
Data
bus/Port
D
A18
VssQ
Ground for I/O circuits (0V)
C17 D19/PTD[3]
Data
bus/Port
D
A17
VccQ
Power supply for I/O circuits (3.3V)
D16 D18/PTD[2]
Data
bus/Port
D
B15 D17/PTD[1]
Data
bus/Port
D
C15 Vss
Ground
(0V)
A16 D16/PTD[0]
Data
bus/Port
D
D15
Vcc
Power supply (1.8V)
B14
CKIO2
System clock output
C14
VccQ
Power supply for I/O circuits (3.3V)
A15
CKIO
System clock for I/O circuits
D14
VssQ
Ground for I/O circuits (0V)
B13 RD/
WR Read/Write
C13
VccQ
Power supply for I/O circuits (3.3V)