SPC251A Sunplus Technology Co., Ltd., SPC251A Datasheet - Page 2

• Manufacturer Part Number: SPC251A
• Description: 256KB SOUND CONTROLLER
• Manufacturer: Sunplus Technology Co., Ltd.

1. GENERAL DESCRIPTION.......................................................................................................................................................................... 3
2. BLOCK DIAGRAM ...................................................................................................................................................................................... 3
3. FEATURES.................................................................................................................................................................................................. 3
4. APPLICATION FIELD ................................................................................................................................................................................. 3
5. SIGNAL DESCRIPTIONS* .......................................................................................................................................................................... 4
6. FUNCTIONAL DESCRIPTIONS.................................................................................................................................................................. 5
7. ELECTRICAL SPECIFICATIONS ............................................................................................................................................................... 8
8. APPLICATION CIRCUITS......................................................................................................................................................................... 10
9. PACKAGE/PAD LOCATIONS ................................................................................................................................................................... 12
10. DISCLAIMER............................................................................................................................................................................................. 14
11. REVISION HISTORY ................................................................................................................................................................................. 15
© Sunplus Technology Co., Ltd.
Proprietary & Confidential
6.1. CPU ..................................................................................................................................................................................................... 5
6.2. O
6.3. M
6.4. ROM A
6.5. RAM A
6.6. V
6.7. M
6.8. I/O P
6.9. S
6.10. T
6.11. P
7.1. A
7.2. AC C
7.3. DC C
7.4. DC C
7.5. T
8.1. A
8.2. A
9.1. PAD A
9.2. O
9.3. PAD L
HE
OLUME
PEECH AND
BSOLUTE
PPLICATION
PPLICATION
SCILLATOR
RDERING
ASK
AP OF
IMER
OWER
R
ORT
HARACTERISTICS
HARACTERISTICS
HARACTERISTICS
O
ELATIONSHIP BETWEEN THE
SSIGNMENT
OCATIONS
REA
REA
/C
PTION
M
C
C
S
EMORY AND
OUNTER
ONTROL
M
I
............................................................................................................................................................................................ 5
AVINGS
ONFIGURATION
NFORMATION
........................................................................................................................................................................................... 5
.......................................................................................................................................................................................... 5
AXIMUM
M
C
C
....................................................................................................................................................................................... 5
IRCUIT
IRCUIT
ELODY
.................................................................................................................................................................................. 13
................................................................................................................................................................................. 6
............................................................................................................................................................................... 12
F
M
UNCTION
ODE
R
............................................................................................................................................................................ 6
- (1)................................................................................................................................................................... 10
- (2)....................................................................................................................................................................11
I/O
ATINGS
(T
(VDD = 3.0V, T
(VDD = 5.0V, T
A
..................................................................................................................................................................... 12
S
...................................................................................................................................................................... 7
*.................................................................................................................................................................... 5
= 25℃) ........................................................................................................................................................ 8
.................................................................................................................................................................... 5
................................................................................................................................................................ 5
............................................................................................................................................................... 8
R
OSC
A
A
AND THE
= 25℃) ................................................................................................................................... 8
= 25℃) ................................................................................................................................... 9
Table of Contents
F
CPU
............................................................................................................................. 9
2
SPC251A
SEP. 10, 2001
Version: 1.7
PAGE