Sharp 802SH Service Manual page 94

BU7880GU
UART_RXD1 1
CPUVDD
NC 15
CPUVDD
UART_RXD2 7
VBAT
VBAT 13
CPUVDD
PUEA 14
CPU_USB_D+ 19
VBAT
REG33 20
H : ON
L: OFF
VBAT
USBD+/RXD
25
PU15 26
31
CONFIDENTIAL
8 2 9 3
H : ON
L: OFF
CPUVDD
32 21 33
10 4 16
MODE 0, 2, 3, 4: L
MODE 1: H
MODE 0, 1, 4: L
MODE 2, 3: H
MODE 0, 2, 3, 4 : OFF
MODE 1: ON
VBAT
MODE 0, 1, 2 : ON
MODE 3, 4: OFF
27 34 28
6 – 17
802SH
5 6
11 BSSEL
12 GND
17 UARTSEL
CPUVDD
18 UARTMD
MODE 0
MODE 1
MODE 2
MODE 3
23 HFMD
MODE 4
CPUVDD
24 CPUVDD
22 GND
VBAT
30
USBMD
36 TXANAOUT
35 29