s1r72803f00a Epson Electronics America, Inc., s1r72803f00a Datasheet - Page 7

• Manufacturer Part Number: s1r72803f00a
• Description: Ieee1394 Link/ Transaction Controller
• Manufacturer: Epson Electronics America, Inc.

SIC33 External Interface (HV
SIC33 External Interface (LV
Clock Generator Pin
Other pins
Test Pin
Power Supply Pin
N.C. Pin
EXCLK _ EN
Pin Name
Pin Name
Pin Name
Pin Name
MonxWait
RAMTST
X2PSDX
XRESET
EA10M2
EA10M1
EA10M0
FLSTST
MonxInt
XWAIT
ICEMD
XWRH
PLLS1
PLLS0
XWRL
OSC3
XCE6
BCLK
HCLK
TVEP
DSIO
PLLC
XNMI
HV
LV
XRD
N.C.
TO7
TO6
TO5
TO4
TO3
TO2
TO1
TO0
P14
P13
P12
P11
P10
V
TI8
SS
DD
DD
Pin No.
Pin No.
Pin No.
Pin No.
131
164
163
162
145
182
166
167
168
169
174
175
171
116
161
160
158
179
155
177
178
181
121
122
123
124
125
126
127
128
129
156
132
120
24
22
23
58
55
-
-
-
-
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
B
B
B
B
B
B
P
P
P
I
I
I
I
I
I
I
I
-
I
I
I
I
-
I
I
I
-
DD
DD
)
Reset
Reset
Reset
Reset
)
-
-
-
-
-
-
-
-
-
-
-
-
-
Area 6 chip enable
Area 10 boot mode selection 2
Area 10 boot mode selection 1
Area 10 boot mode selection 0
Wait cycle input
Read signal
Upper byte write signal
Lower byte write signal
Bus clock signal
General input/output port 14 (for ICD)
General input/output port 13 (for ICD)
General input/output port 12 (for ICD)
General input/output port 11 (for ICD)
General input/output port 10 (for ICD)
Serial input/output pin for debugging
: Used when communicating with ICD33
High speed oscillation input
( external clock input)
CPU clock internal supply/External input setting terminal HIGH:Internal supply LOW:External input
PLL setting pin 1
PLL setting pin 0
Capacitor connection pin for PLL
High impedance control: makes all outputs Hi-Z A pull-down resistor is built in.
Double speed mode setting pin
HIGH: CPU clock=BCLK 1
LOW: CPU clock=BCLK 2
NMI input pin
Initial reset
Dividing output which is 1/2 that of SCLK
FLASH test pin. Connect it to H
(MSB)
Output pin for testing
(LSB)
Built-in FLASH test pin
Built-in SRAM test pin
Internal logic xWait monitor pin
Internal logic xInt monitor pin
HIGH power supply (5V)
LOW power supply (3.3V)
GND
13,29,46,57,75,92,112,117,118,119,138(18pins)
2,45,48,91,94,137,140,172,183 (9pins)
5,21,37,67,83,130,165,176 (8pins)
Functional Description
Functional Description
Functional Description
Functional Description
148,157,159,170,173,180,184
1,47,93,103,114,139 (6pins)
VDD
when mounting.
HIGH:Built-in flash boot mode LOW:External memory mode
HIGH is fixed
HIGH is fixed
Built-in pull up resistors
EXCLK_EN=Input when LOW
PLL circuit can not be used
Connect to GND
N.C.
Schmidt input (bus holder)
Drive capacity: 1 mA
A pull-down resistor is built in.
A pull-down resistor is built in.
S1R72803F00A
Remarks
Remarks
Remarks
Remarks
7