TX4925 Ver la hoja de datos (PDF) - Toshiba
Número de pieza
componentes Descripción
Fabricante
TX4925 Datasheet PDF : 32 Pages
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INTEGRATED CIRCUIT
TOSHIBA RISC PROCESSOR
TMPR4925XB
TENTATIVE
SIO Interface
Signal Name
CTS [1:0]*
RTS [1:0]*
RXD[1:0]
TXD[1:0]
SCLK
Type
Input
PU*1
Output
PU*1
Input
PU*1
3-state
Output
PU*1
Input
PU
Function
SIO Clear to Send
CTS* signals.
The pins are shared with other functions.
SIO Request to Send
RTS* signals.
The pins are shared with other functions.
SIO Receive Data
Serial data input signals.
The pins are shared with other functions.
SIO Transmit Data
Serial data output signals.
The pins are shared with other functions.
External Serial Clock
SIO clock input signal. SIO0 and SIO1 share this signal.
The pin is shared with other functions.
*1:
These signals are pulled up for channel 0 only. No pull-up resistor is provided for channel 1.
Initial State
PIO input
PIO input
PIO input
PIO input
PIO input
Timer Interface
Signal Name
TIMER[1:0]
Type
Output
PU
TCLK
Input
PU
Function
Timer Output
Timer output signals.
The pins are shared with other functions.
External Timer Clock
Timer input clock signal. TMR0, TMR1, and TMR2 share this signal.
The pin is shared with other functions.
Initial State
PIO input
PIO input
PIO Interface
Signal Name
PIO[31:20]
Type
Input/out
put
PU
Function
PIO Ports[31:20]
Parallel I/O signals.
The pins are shared with other functions, including PC trace.
The boot configuration signal on the TDO pin determines whether the signals are
used for PC trace.
PIO[19:0]
Input/out
put
PU*1
PIO Ports[19:0]
Parallel I/O signals.
The pins are shared with other functions.
*1:
PIO[17:12] do not have pull-up resistors.
Initial State
Selected
by TDO
H: PIO
input
L: Output
(PC trace
function)
Input
EJC-TMPR4925XB -21
26/Dec/01 Rev 0.1
TOSHIBA CORPORATION
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