Samsung S3C2500B User Manual page 62

PRODUCT OVERVIEW
Group Pin Name
HDLC2 HnDCD2/
(8) GPIO61
HRXC2/
GPIO62
HTXC2/
GPIO63
USB USB_D+
(5) USB_D-
USB_XCLK
USB_CLKSEL
USB_FILTER
CUART CURXD
(2) CUTXD
HUART0 UCLK
(7) HURXD0/
GPIO28
HUTXD0/
GPIO29
HUnDTR0/
GPIO30
1-28
Table 1-1. S3C2500B Signal Descriptions (Continue)
Pin Type Pad Type
1 I/O
1 I/O
1 I/O
1 B
1 B
1 I
1 I
1 O poar50_abb
1 I
1 O
1 I
1 I/O
1 I/O
1 I/O
phbst8 HDLC Ch-2 Data Carrier Detected.
See the HnDCD0 description
General I/O Port
phbst8 HDLC Ch-2 Receiver Clock.
See the HRXC0 description
General I/O Port
phbst8 HDLC Ch-2 Transmitter Clock.
See the HTXC0 description
General I/O Port
pbusbfs Internal USB transceiver differential I/O
pbusbfs Internal USB transceiver differential I/O
phic USB clock source input.
phic USB Clock Select.
When USB_CLKSEL is '0' , USB PLL output is
used as the USB clock. When USB_CLKSEL
is '1' , the USB_XCLK is usedas the USB
clock. See Figure 4-5.
Filter for USB PLL
If the PLL is used, 320pF capacitor should be
connected between the pin and ground.
phis Console UART Receive Data.
phob8 Console UART Transmit Data.
Phis HUART External Clock for HUART0/HUART1
phbst8 HUART0 Receive Data.
HURXD0 is the HUART0 input signal for
receiving serial data.
General I/O Port
phbst8 HUART0 Transmit Data.
HUTXD0 is the HUART0 output signal for
transmitting serial data.
General I/O Port
phbst8 Not HUART0 Data Terminal Ready..
This output signals the host (or peripheral) that
HUART0 is ready to transmit or receive serial
data.
General I/O Port
S3C2500B
Description