TC1912 Datasheet, PDF (11/68 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1912
PRELIMINARY
Table 1
Pin Definitions and Functions
Symbol
RD
RD/WR
ALE
ADV
BC0
BC1
BC2
BC3
WAIT
BAA
EBUCLK
BFCLK0
CSGLB
CMDELAY
MR/W
CKE
RAS
CAS
P0
BGA
BALL
R4
P5
R10
N9
N6
R5
T4
T3
T7
P8
J1
K1
N8
T9
R9
P9
N5
T2
In/
Out¹⁾
I/O,u
I/O,u
O,d
O,u
I/O,u
I/O,u
I/O,u
I/O,u
I/O,u
O,u
O,u
O,u
O,u
I,u
O,u
O,u
O,u
O,u
Functions
External Bus Unit Interface (continued)
control bus for the EBU control lines.
RD
Read control line
RD/WR Write control line
ALE
Address latch enable
ADV
Address valid output
BC0
Byte control line 0
BC1
Byte control line 1
BC2
Byte control line 2
BC3
Byte control line 3
WAIT Wait input
BAA
Burst address advance output
EBUCLK External Bus Clock
BFCLK0 Additional clock
CSGLB Chip Select Global
CMDELAY Command Delay
MR/W Motorola-style Read/Write
CKE
Clock Enable
RAS
Row Address Strobe
CAS
Column Address Strobe
Port 0
Port 0 is an 8-bit general purpose I/O port, overlaid
with codec digital signals and external interrupt
inputs (P0.[3:0]).
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
M14 I/O
M15 I/O
M16 I/O
L14 I/O
L15 I/O
K13 I/O
L16 I/O
K14 I/O
EXI0IN External interrupt input 0
EXI1IN External interrupt input 1 or DATA_IN
EXI2IN External interrupt input 2 or DATA_OUT
EXI3IN External interrupt input 3 or MCLK
GPIO or SCLK
GPIO or LRCK
GPIO or MUTE0
GPIO or MUTE1
Data Sheet
7
V 1.0, 2003-10