BU94702KV Datasheet, PDF (4/6 Pages) Rohm – Silicon Monolithic integrated circuit

4/5
60
TEST12/MCLK
61
LED_ERROR/ SS_CS
62
LED_PLAY/SS_DI
63
LED_PSD/SS_CLK
64
LED_PUSB/SS_DO
65
LED_ACCESS/LRCKO
66
LED_RANDOM/BCKO
67 LED_REPEAT/SDATAO
68
DVDDIO
69
TEST13
70
TEST14
71
SEL_USB
72
TEST4
73
TEST3
74
TEST2
75
TEST1
76
TMODE
77
DVSS
78
DVDD_M1
79
DVDDIO
80
TEST0
O
[TEST12] OPEN (TEST PIN), [MCLK] Digital Audio master clock (16.9344MHz) output terminal
O/I
[LED]Lighting output terminal at ERROR, [SS_CS] Slave SIO Chip select In terminal
O/I
[LED]Lighting output terminal at PLAY, [SS_DI] Slave SIO Data In terminal
O/I
[LED]Lighting output terminal at PLAY for SD card, [SS_CLK] Slave SIO Clock In terminal
O
[LED]Lighting output terminal at PLAY for USB memory, [SS_DO] Slave SIO Data Out terminal
O
[LED]Lighting output terminal when memory is being accessed,[LRCKO]Digital Audio channel clock or SPDIF output terminal
O
[LED]Lighting output terminal at PLAY for RANDOM, [BCKO]Digital Audio bit clock output terminal
O
[LED]Lighting output terminal at PLAY for REPEAT, [SDATAO]Digital Audio data output terminal
－
IO Power supply(VDD1) terminal
O
OPEN (TEST PIN)
O
OPEN (TEST PIN)
I
At device(USB,SD) connection, 1st device detection selection(H:USB, L:SD)
I
Pull-up to VDD1 system power supply terminal(TEST PIN)
I
Pull-up to VDD1 system power supply terminal(TEST PIN, L: IPL WRITE MODE1)
I
Pull-up to VDD1 system power supply terminal(TEST PIN, L: IPL WRITE MODE2)
I
Pull-up to VDD1 system power supply terminal(TEST PIN)
I
Connect to GND(TEST PIN)
－
GND terminal
－
CORE Power supply(VDD2) monitor terminal, Connect to bypass condenser
－
IO Power supply(VDD1) terminal
I
Connect to GND(TEST PIN)
◇External dimensions・Block diagram
14.0±0.2
12.0±0.1
60
41
61
40
BU94702KV
Lot No.
80
21
1
1.25
20
1 PIN mark
+0.05
0.145 -0.03
S
4゜
+6゜
-4゜
Unit : mm
0.5±0.1
+0.05
0.2 -0.04
0.08 S
0.08 M
PKG: VQFP80
Drawing No. EX253-5001-2
Figure 1. External dimention
Figure 2. Block diagram
REV. A