1 OUTLINE

Pin name

Pin No.

I/O

Pull-up

 

Function

 

QFP15-128

 

 

 

 

DTR

95

O

–

DTR output *1

RTS

94

O

–

RTS output*1

 

TXD

100

O

–

TXD:

TXD output*1 when MSEL pin input is at High level

SOUT3

 

 

 

SOUT3:

SOUT3 output when MSEL pin input is at Low level

RI

97

I

–

RI input *1

 

CTS

101

I

–

CTS input *1

 

DCD

108

I

–

DCD input *1

 

DSR

96

I

–

DSR input *1

 

RXD

107

I

–

RXD:

RXD input when MSEL pin input is at High level

SIN3

 

 

 

SIN3:

SIN3 input when MSEL pin input is at Low level

CNT1

99

O

–

Mobile access control output #1

CNT2

98

O

–

Mobile access control output #2

MSEL

109

I

Pull-up

Serial I/O interface Ch. 3 configuration input. Normally drive this at High level.

GOUT

110

O

–

NMI interrupt request output

Note: *1 The communications macro select (MCRS) register (D[1:0]/0x200000) configures the I/O signals to match the target mobile device.

Table 1.3.5 List of Pins for Clock Generator

Pin name

Pin No.

I/O

Pull-up

 

 

 

Function

 

QFP15-128

 

 

 

 

 

 

 

 

OSC1

51

I

–

Low-speed (OSC1) oscillation input (32 kHz crystal oscillator or external clock

 

 

 

 

input)

 

 

 

 

OSC2

50

O

–

Low-speed (OSC1) oscillation output

 

 

OSC3

112

I

–

High-speed (OSC3) oscillation input (crystal/ceramic oscillator or external clock

 

 

 

 

input)

 

 

 

 

OSC4

113

O

–

High-speed (OSC3) oscillation output

 

 

PLLS[1:0]

105,106

I

–

PLL set-up pins

 

 

 

 

 

 

 

 

PLLS1

PLLS0

fin (fOSC3)

fout (fPSCIN)

 

 

 

 

 

 

1

1

10–25MHz

20–50MHz

 

 

 

 

 

 

0

1

10–12.5MHz

40–50MHz

 

 

 

 

 

0

0

PLL is not

L

 

 

 

 

 

 

 

used

 

 

 

 

 

 

 

 

 

PLLC

103

–

–

Capasitor connecting pin for PLL

 

 

 

 

 

Table 1.3.6 List of Other Pins

 

 

Pin name

Pin No.

I/O

Pull-up

 

 

 

Function

 

QFP15-128

 

/down

 

 

 

 

 

 

TST

80

I

Pull-

Test mode input. This pin is used for testing this chip. For further details, refer

 

 

 

down

to the S1C33 ASIC Design Guide.

 

 

DSIO

120

I/O

Pull-up

Serial I/O pin for debugging

 

 

 

 

 

 

This pin is used to communicate with the debugging tool S5U1C33000H.

#X2SPD

116

I

–

Clock doublingmodeset-uppin1: CPU clock = bus clock ⋅ 1, 0: CPU clock = bus

 

 

 

 

clock ⋅ 2

 

 

 

 

#NMI

44

I

Pull-up

NMI request input pin

 

 

 

#RESET

43

I

Pull-up

Initial reset input pin

 

 

 

Note: "#" in the pin names indicates that the signal is low active.

A-10

EPSON

S1C33210 PRODUCT PART