SPC7281 Epson Electronics America, Inc., SPC7281 Datasheet - Page 12

• Manufacturer Part Number: SPC7281
• Description: IEEE1394 Controller
• Manufacturer: Epson Electronics America, Inc.

S1R72801F00A
8
C33 External Interface (HV
P07
P06
P05
P04
SRDY(P03)
SCLK(P02)
SOUT(P01)
SIN(P00)
K67
K66
P23
P22
P21
P20
XCE10_EX 134
XCE9
XCE6
EA10M2
EA10M1
EA10M0
XWAIT
XRD
XWRH
XWRL
BCLK
C33 External Interface (LV
P14
P13
P12
P11
P10
DSIO
Clock Generator Pin
OSC4
OSC3
PLLS1
PLLS0
PLLC
Pin Name
PIN
154
153
152
151
150
149
147
144
143
142
141
136
135
166
167
168
169
174
146
133
131
164
163
162
145
182
175
172
171
161
160
158
24
22
23
I/O Reset
O
O
O
O
O
O
O
O
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
–
I
I
I
I
I
I
I
I
I
Lo
Lo
Lo
Lo
Lo
Hi
Hi
DD
Hi
Hi
Hi
Hi
Hi
DD
)
)
General I/O Port 07
General I/O Port 06
General I/O Port 05
General I/O Port 04
Serial I/F Ready Signal Input
Pin-cum-General I/O Port 03
Serial I/F Clock Input
Pin-cum-General I/O Port 02
Serial I/F Data Output
Pin-cum-General I/O Port 01
Pin-cum-General I/O Port 00
External Memory Area 10 Chip Enable
Read Signal
General I/O Port 14 (For ICD)
General I/O Port 13 (For ICD)
General I/O Port 12 (For ICD)
General I/O Port 11 (For ICD)
General I/O Port 10 (For ICD)
Use for communication with ICD33.
(XTAL/Ceramic Oscillation or External Clock Input)
Serial I/F Data Input
Area 9 Chip Enable
Area 6 Chip Enable
Area 10 Boot Mode Select 2
Area 10 Boot Mode Select 1
Area 10 Boot Mode Select 0
Wait Cycle Input
Higher Order Byte Write Signal
Lower Order Byte Write Signal
Bus Clock Signal
Serial I/O Pin for Debug:
High Speed Oscillation Output
High Speed Oscillation Output
PLL Set Pin 1
PLL Set Pin 0
Capacitor Connection Pin for PLL
Pin Function
EPSON
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resistor Integrated
Pull Up Resister Integrated
PLL Circuit is not usable.
Connect to GND.
Non-Connect Pin
Remarks