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Rev 6.0
20
User Guide
Pin Mapping
CN301
Pin #
Q268xx Signal Name
Q2698 Signal Name
Q26 Carrier Board with
HL6528, HL6528RD
Signal Name
Q26 Carrier Board with
HL8548 Signal Name
Compatibility Notes
40
MIC1P
MIC1P
MIC_P
NC
Only supported in the HL6528
41
SPK2N
SPK2N
SPKR_N
NC
Only supported in the HL6528
42
A1*/Reserved
Reserved
-
-
Not supported
43
GPIO0/32kHz
GPIO0/32kHz
NC
32K_CLKOUT
Not supported in the HL6528
44
SCL1/GPIO26
SCL1/GPIO26
-
-
Not supported
45
GPIO19
GPIO19
GPIO2/UIM2_VCC_CTRL
GPIO2
46
SDA1/GPIO27
SDA1/GPIO27
-
-
Not supported
47
GPIO21
GPIO21
UIM2_CLK/PWM
PWM2/GPIO12
Not supported in the HL6528
48
GPIO20
GPIO20
GPIO1/I2C_CLK
GPIO1/I2C_CLK
49
INT1/GPIO25
INT1/GPIO25
-
-
Not supported
50
INT0/GPIO3
INT0/GPIO3
-
-
Not supported
51
GPIO1/A25/~CS2*
GPIO1
GPIO5/I2C_DATA
GPIO5/I2C_SDA
52
VPAD-USB
VPAD-USB
NC
USB_VBUS
Not supported in the HL6528
53
GPIO2/A24*
GPIO2
SPI1_MRDY
DEBUG_RX
54
USB-DP
USB-DP
NC
USB_D+
Only supported in the HL8548
55
GPIO23
GPIO23
SPI1_CLK
GPIO11
Not supported in the HL6528
56
USB-DM
USB-DM
NC
USB_D-
Only supported in the HL8548
57
GPIO22
GPIO22
SPI1_MISO
GPIO10
Not supported in the HL6528
58
GPIO24
GPIO24
SPI1_MOSI
GPIO15
Not supported in the HL6528
59
COL0/GPIO4
COL0/GPIO4
-
-
Not supported
60
COL1/GPIO5
COL1/GPIO5
-
-
Not supported
61
COL2/GPIO6
COL2/GPIO6
-
-
Not supported
62
COL3/GPIO7
COL3/GPIO7
-
-
Not supported
63
COL4/GPIO8
COL4/GPIO8
-
-
Not supported
64
ROW4/GPIO13
ROW4/GPIO13
-
-
Not supported
65
ROW3/GPIO12
ROW3/GPIO12
-
-
Not supported