s1r72803 Epson Electronics America, Inc., s1r72803 Datasheet - Page 13

• Manufacturer Part Number: s1r72803
• Description: Link/transaction Controller
• Manufacturer: Epson Electronics America, Inc.

Table 6.1 Settings of EA10M2, EA10M1, and EA10M0 (Area 10 Boot Mode)
Note) Other settings are not available on this IC.
Other Pins
ICEMD
X2PSDX
XNMI
XRESET
HCLK
EXCLK_EN
TVEP
Test Pin
TI8
TO7
TO6
TO5
TO4
TO3
TO2
TO1
TO0
FLSTST
RAMTST
MonxWait
MonxInt
Power Pin
HV
LV
V
N.C. Pin
N.C.
Pin Name
P_EA10M2
SS
DD
DD
1
0
PIN
179
177
178
181
116
121
122
123
124
125
126
127
128
129
155
156
132
120
58
55
–
–
–
–
P_EA10M1
I/O Reset
1
1
O
O
O
O
O
O
O
O
O
O
O
P
P
P
–
–
I
I
I
I
I
I
I
I
–
–
–
–
–
–
–
–
–
–
–
–
P_EA10M0
Hi-Impedance Control: Set Hi-Z
for all outputs.
Double-speed mode setting pin
HIGH : BCLK = CPU Clock
LOW : BCLK = Half CPU Clock
NMIInput Pin
Initial Reset
Half SCLK Frequency Division Output LV
MCU clock switch pin
HIGH:Internal CLK
LOW:OSC3 Input
Flash Test Pin
(MSB)
Test Output Pin
(LSB)
Built-in Flash Test Pin
Built-in SRAM Test Pin
HIGH Power (5V)
5,21,37,67,83,130,165,176 (8 Pins)
LOW Power (3.3V)
1,47,93,103,114,139 (6 Pins)
GND
13,29,46,57,75,92,112,117,118,119,138,
148,157,159,170,173,180,184 (18 Pins)
2,45,48,91,94,137,140,172,183 (9 Pins)
Internal Logic xWait Monitor Pin
Internal Logic xINT Monitor Pin
1
1
Pin Function
Built-in Flash Boot Mode
External ROM Mode
EPSON
Function
Pull Down Resistor Integrated
HV
HV
HV
LV
Connect to HV
Schmitt Input (Bus Holder)
Drive Ability 1mA
Pull Down Resistor Integrated
Pull Down Resistor Integrated
DD
DD
DD
DD
DD
Input, Pull Up Resistor Integrated
Input, Pull Up Resistor Integrated
Input
Output
Input
Remarks
DD
when it is mounted.
S1R72803F00A
9