Ic Information - Pioneer RMX-1000 Service Manual

5

5.6 IC INFORMATION

R5S72624P144FP (MAIN ASSY: IC2502)
SH UCOM
• Pin Function
No.
1 PC2/RD/xWR
2 PC3/xWE0/DQML
3 PC4/xWE1/DQMU/xWE
4 PC5/xRAS/TIOC4A /IRQ4
5 PC6 / xCAS/TIOC4B/IRQ5
6 Vcc
7 PC7/CKE /TIOC4C/IRQ6
8 Vss
9 PC8/xCS3/TIOC4D/IRQ7
10 PVcc
11 PB1/A1
12 PB2/A2
13 PB3/A3
14 PB4/A4/TIOC0A
15 PB5/A5 /TIOC0B
16 PB6/A6 /TIOC0C
17 PB7/A7 /TIOC0D
18 Vcc
19 PB8/A8/TIOC1A
20 Vss
21 PB9/A9/TIOC1B
22 PVcc
23 PB10/A10/TIOC2A
24 PB11/A11/TIOC2B
25 PB12/A12/TIOC3A
26 PB13/A13/TIOC3B
27 PB14/ A14/TIOC3C
28 PB15/ A15/TIOC3D
29 Vcc
30 PB16/A16/TIOC4A
31 Vss
32 CKIO
33 PVcc
34 PB17/ A17/ TIOC4B
35 PB18/ A18/ TIOC4C
36 PB19/ A19/ TIOC4D
37 PB20/ A20
38 PB21/ A21
39 PB22/ A22/xCS4
40 Vcc
41 Vss
42 PVcc
43 xRES
44 NMI
45 PLLVcc
46 PA3/MD_CLK0
47 PLLVss
48 PA2/MD_CLK1
49 EXTAL
50 XTAL
5
6
Name
6
7
for RMX-1000 I/O
RD O
DQML O
xWE1/DQMU O
xRAS O
xCAS O
Vcc PWR
CKE O
Vss GND
xCS3 O
PVcc PWR
A1 O
A2 O
A3 O
A4 O
A5 O
A6 O
A7 O
Vcc PWR
A8 O
Vss GND
A9 O
PVcc PWR
A10 O
A11 O
A12 O
A13 O
A14 O
NC (PB15) O
Vcc PWR
NC (PB16) O
Vss GND
CKIO O
PVcc PWR
NC (PB17) O
PB18 (SD_LED) O
PB19 (DEBAG0) O
PB20 (DEBAG1) O
PB21 (DEBAG2) O
PB22 (DEBAG3) O
Vcc PWR
Vss GND
PVcc PWR
xRES I(s)
NMI I(s)
PLLVcc PWR
PA3/MD_CLK0 I
PLLVss GND
PA2/MD_CLK1 I
NC (EXTAL) I
NC (XTAL) O
RMX-1000
7
8
Function
Connect to SDRAM
Connect to SDRAM
Connect to SDRAM/DSP (HDS2)
Connect to SDRAM
Connect to SDRAM
Power supply pin (for core +1.2 V)
Connect to SDRAM
GND pin
Connect to SDRAM
Power supply pin (for IO +3.3 V)
Connect to SDRAM/DSP (HHWIL)
Connect to SDRAM/DSP (HCNTL0)
Connect to SDRAM/DSP (HCNTL1)
Connect to SDRAM/DSP (HRxW)
Connect to SDRAM
Connect to SDRAM
Connect to SDRAM
Power supply pin (for core +1.2 V)
Connect to SDRAM
GND pin
Connect to SDRAM
Power supply pin (for IO +3.3V)
Connect to SDRAM
Connect to SDRAM
Connect to SDRAM
Connect to SDRAM
Connect to SDRAM
Not used (OPEN)
Power supply pin (for core +1.2 V)
Not used (OPEN)
GND pin
Connect to SDRAM
Power supply pin (for IO +3.3 V)
Not used (OPEN)
LED control for SD
Debugging land
Debugging land
Debugging land
Debugging land
Power supply pin (for core +1.2 V)
GND pin
Power supply pin (Ifor IO +3.3V)
Reset pin
Non maskable interrupt pin. Not used.
High level fixed.
Analog power supply for PLL (1.2 V)
MD_CLK0 = 1
Analog GND for PLL
MD_CLK1 = 0
Not used (GND)
Not used (OPEN)
8
A
B
C
D
E
F
33