tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 261

• Manufacturer Part Number: tmp19a44fda
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

B01CS
(0xFF00_1480) Read/Write
The Chip Selector and Wait Controller TMP19A44 (rev1.3) 9-8
bit Symbol
After reset
Function
bit Symbol
Read/Write
After reset
Function
bit Symbol
Read/Write
After reset
Function
bit Symbol
Read/Write
After reset
Function
Fig. 9.4 Chip Selector and Wait Controller Registers 0, 1
“0” is
read.
Specify the number of dummy
cycles to be inserted.
“0” is
(CS0 recovery time)
000: Setting prohibited
001: 1 cycle
010~ 111: Setting prohibited
(CS1 recovery time)
000: Setting prohibited
4 cycles
001: 1 cycle 101: 6 cycles
010: 2 cycles 110: 8 cycles
011: 3 cycles 111: Setting
Specify the number of dummy
15
23
31
read
.
R
R
7
0
0
0
0
prohibited
cycles to be inserted.
Write
“0”.
Write
“0”.
R/W
R/W
14
22
30
B0CSCV
B1CSCV
6
0
0
0
0
R/W
R/W
Select data
bus width
Select data
bus width.
0: 8bit
1: 16bit
0: 8bit
1: 16bit
B0BUS
B1BUS
R/W
R/W
13
21
29
5
1
0
1
0
100:
Specify the number of waits.
Specify the number of
dummy cycles to be
inserted.
Specify the number of waits.
(automatic WAIT insertion)
(external WAIT input) x=2,4
Specify the number of
dummy cycles to be
inserted.
(automatic WAIT insertion)
0_0000:0WAIT 0_0100:4WAIT 0_1000:8WAIT 0_1100:12WAIT
0_0001:1WAIT 0_0101:5WAIT 0_1001:9WAIT 0_1101:13WAIT
0_0010:2WAIT 0_0110:6WAIT 0_1010:10WAIT 0_1110:14WAIT
0_0011:3WAIT 0_0111:7WAIT 0_1011:11WAIT 0_1111:15WAIT
(External wait input) x=2,4
1_0010: (2+ xN) WAIT 1_1001: ( 9+ xN) WAIT
1_0011: (3+ xN) WAIT 1_1010: (10+ xN) WAIT
1_0100: (4+ xN) WAIT 1_1011: (11+ xN) WAIT
1_0101: (5+ xN) WAIT
1_0110: (6+ xN) WAIT
1_0111: (7+ xN) WAIT
1_1000: (8+ xN) WAIT
(write, recovery time)
00: Setting prohibited
01: 1 cycle
1x: Setting prohibited
0_0000:0WAIT 0_0100:4WAIT 0_1000:8WAIT 0_1100:12WAIT
0_0001:1WAIT 0_0101:5WAIT 0_1001:9WAIT 0_1101:13WAIT
0_0010:2WAIT 0_0110:6WAIT 0_1010:10WAIT 0_1110:14WAIT
0_0011:3WAIT 0_0111:7WAIT 0_1011:11WAIT 0_1111:15WAIT
1_0010: (2+xN) WAIT 1_1001: (9+xN) WAIT
1_0011: (3+xN) WAIT 1_1010: (10+xN) WAIT
1_0100: (4+xN) WAIT 1_1011: (11+xN) WAIT
1_0101: (5+xN) WAIT
1_0110: (6+xN) WAIT
1_0111: (7+xN) WAIT
1_1000: (8+xN) WAIT
(write, recovery time)
00: Setting prohibited
01: 1 cycle
10: 2 cycles
11: 4 cycles
12
20
28
4
0
1
0
1
B0WCV
B1WCV
R/W
R/W
11
19
27
3
0
0
0
0
1_1100: (12+xN) WAIT
1_1101: (13+xN) WAIT
1_1110: (14+xN) WAIT
1_1111: (15+xN) WAIT
1_1100: (12+ xN) WAIT
1_1101: (13+ xN) WAIT
1_1110: (14+ xN) WAIT
1_1111: (15+ xN) WAIT
Specify the number of
dummy cycles to be
inserted.
(read, recovery time)
00: Setting prohibited
01: 1 cycle
1x: Setting prohibited
Specify the number of
dummy cycles to be
inserted.
00: Setting prohibited
01: 1 cycle
10: 2 cycles
11: 4 cycles
10
18
26
2
0
1
0
1
B0W
B1W
R/W
R/W
B0RCV
B1RCV
R/W
R/W
TMP19A44
17
25
1
0
9
0
0
0
Enable or
disable CS0.
0: Disable
1: Enable
Enable or
0: Disable
1: Enable
2010-04-01
disable CS1
B0E
R/W
B1E
R/W
16
24
0
1
8
0
1
0