40
DRN-XM01C2/XM01CK2/XM01H2/
XM01HK2/XM01R2
6-12. IC Pin Function Description
• IC501
TMP91CW12AF-3GB8 (CPU)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44 to 59
60
61
62
63
64
65
I/O
–
–
–
O
O
O
O
O
O
I
O
O
O
I
O
O
O
O
O
O
O
I
I
–
–
–
–
–
–
I
–
–
–
–
I
I
I
I
O
O
O
O
O
I/O
O
O
–
I
–
O
Pin Name
VREFL
AVSS
AVCC
TUNER_LE
BUZZER
POWER_DIG
TUNER_POWER_EN
DEC_RESET
USB_RESET
SDEC_INT
CPU11
CPU12
LCD_POWER
CDEC_INT
CPU15
LCD_CS
LCD_A0
LCD_SI
LCD_RESET
LCD_CLK
TXD1
RXD1
CRADLE
AM0
DVCC
X2
DVSS
X1
AM1
RESET
XT1
XT2
EMU0
EMU1
KEY INT1
JOG_A INT2
IR INT3
USB INT4
DAC_LE
DAC_CLK
DAC_RESET
DAC_DATA
ALE
AD0 - 15
A16
A17
DVSS
NMI
DVCC
A18
Description
Analog reference voltage (ground)
Analog ground
Analog power supply
Tuner LE signal output
Buzzer control signal output
Power control signal output(CDEC,SDEC,ANT)(H:active)
Tuner power enable signal output (H:active)
CDEC and SDEC reset signal output
USB micom reset signal output
SDEC interrupt signal input
Not used (open)
Not used (open)
LCD power control signal output (L:off,H:on)
CDEC interrupt signal input
Not used (open)
LCD chip select signal output
LCD A0 signal output
LCD data signal output
LCD reset signal output
LCD clock signal output
For writing internal flash memory (open)
For writing internal flash memory (pull-down)
Not used
Operation mode setting input (pull-up)
Power supply
Connection for a crystal resonator (Main system clock)
Ground
Connection for a crystal resonator (Main system clock)
Operation mode setting input (pull-up)
System reset input
Connection for a crystal resonator (sub clock)
Connection for a crystal resonator (sub clock)
Not used (open)
Not used (open)
Key interrupt signal input
JOG A interrupt signal input
IR interrupt signal input
USB interrupt signal input from the USB micom
Strobe clock signal output to the DAC
Mode control signal output for BCKIN
DAC reset signal output
Mode control signal output for data
Address latch enable signal output
Address/data bus
Address bus
Address bus
Ground
Non-maskable interrupt input (pull-up)
Power supply
Address bus
