RA8917
Version 1.0
8-Bit Micro-Controller
Package (PQFP-128Pin)
102
103
100
95
90
85
80
75
70
65
64
58
57
56
GNDP
NC
VDDP
NC
AGND
IOUT
AVDD
NC
VEXT
NC
94
95
96
105
110
115
120
60
55
GNDP
97
TM
55/54 PT2_7
53/52 PT2_6
Double
Bonding
SW3
SW2
98
99
51
VDDP
NC
SW1 100
COM 101
NC
PT1_1 102
PT1_0 103
BK7 104
RAiO
50
49
48
47
46
45
44
43
42
41
40
PT2_5
PT2_4
PT2_3
PT2_2
PT2_1
PT2_0
PT3_3
PT3_2
PT3_1
PT3_0
VDD
NC
A13
A12
A11
A10
A9
BK6
105
50
45
BK5 106
BK4 107
BK3 108
BK2 109
BK1 110
RA8917
BK0 111
03XX
39
38
37
36
35
ROM_OE# 112
ROM_CE# 113
NC
125
128
Date Code (西元2003年)
VDD 114
VDDP 115
40
39
1
5
10
15
20
25
30
35
38
PAD Number
PIN Number
Pin Description
Signal
I/O
Description
External Hardware Reset, active low.
This pin is used to reset the system.
User Program Break, active low.
RESET#
IN
BREAK#
IN
This signal is used to break the user’s program from the ISD mode.
Monitor Program Select, active low.
This signal is used to select the system boot from monitor program (ROM) or
user program (Flash). This signal has to pull low when the user wants to
download the data from PC or enter the ISP/ISD mode.
Note: Couldn’t be floating.
MONITOR#
IN
Bit[7:0] of Port 1
PT1_[7:0]
PT2_7
I/O
These are programmable pins for general-purpose I/O Port 1. The driving
current and pull-high or pull-low can be selected by user register.
Bit-7 of Port 2
This is a programmable pin for general-purpose I/O Port 2. The driving current
and pull-high or pull-low can be selected by user register.
I/O
The PT2_7 is also as the output of PWM1. In PWM mode, the pin is always
output and 72mA-driving current is selected.
PWM1
6/11
RAiO TECHNOLOGY INC.
www.raio.com.tw
RAIO [ RAIO TECHNOLOGY INC. ]
