TC1920 Datasheet, PDF (12/78 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1920
Preliminary
Table 1
Symbol
Pin Definitions and Functions
Pad¹⁾ BGA In/ Functions
BALL Out²⁾
External Bus Unit interface (continued)
control bus for the EBU control lines.
RD
11
RD/WR
12
ALE
45
ADV
46
BC0
218
BC1
17
BC2
16
BC3
15
WAIT
32
BAA
33
EBUCLK 278
BFCLK0 279
CSGLB
38
CMDELAY 39
MR/W
40
CKE
44
RAS
13
CAS
14
P0
U4 I/O,u Read control line
V3 I/O,u Write control line
T10 O,d Address latch enable
R10 O,u Address valid output
T7 I/O,u Byte control line 0
R6 I/O,u Byte control line 1
V4 I/O,u Byte control line 2
U6 I/O,u Byte control line 3
T8 I/O,u Wait input
U8 O,u Burst address advance output
M1 O,d External Bus Clock
M2 O,d Additional clock
U9 O,u Chip Select Global
V9 I,u Command Delay
V10 O,u Motorola-style Read/Write
U10 O,d Clock Enable
U5 O,u Row Address Strobe
T6 O,u Column Address Strobe
Port 0
Port 0 serves as 8-bit general purpose I/O port,
that can also be used for the codec digital signals.
P0.[3:0] also serve as external interrupt inputs.
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
94 R18 I/O EXI0IN
95 N16 I/O EXI1IN
98 N17 I/O EXI2IN
102 P15 I/O EXI3IN
103 P18 I/O SCLK
104 N18 I/O LRCK
105 N15 I/O MUTE0
106 M15 I/O MUTE1
External interrupt input 0
Ext. interrupt input 1 / DATA_IN
Ext. interrupt input 2 / DATA_OUT
Ext. interrupt input 3 / MCLK
Data Sheet
8
V 1.3, 2003-10