¡ Semiconductor
ML60851A
PIN DESCRIPTION
Pin
1, 2
6, 7
4, 5
13 to 16,
19 to 22
35 to 38,
41 to 44
25 to 32
8
9
10
12
34
33
23
24
11
Symbol
D+, D–
XIN, XOUT
TEST1, 2
D15:D8
AD7:AD0
A7:A0
CS
RD
WR
INTR
DREQ
DACK
ALE
ADSEL
RESET
Type
I/O
—
I
I/O
I/O
I
I
I
I
O
O
I
I
I
I
USB data
Pin for external crystal oscillator
Test Pins (normally "L")
Data bus (MSB)
Data bus (LSB)/address input
Address input
Chip select signal input pin. LOW active
Read signal input pin. LOW active
Write signal input pin. LOW active
Interrupt request signal output pin
DMA request output pin
DMA acknowledge signal input pin
Address latch enable signal input pin
Address input mode select input pin. "H": address/data multiplex
System Reset signal input pin. LOW active
Description
4/44