Renesas H8S/2318 series, Hardware Manual

Page: 33 / 1121

Rev. 5.00, 12/03, page 3 of 1088
Item Specification
8-bit timer,
2 channels
•
8-bit up-counter (external event count capability)
•
Two time constant registers
•
Two-channel connection possible
Watchdog timer
•
Watchdog timer or interval timer selectable
Serial
communication
interface (SCI),
2 channels
•
Asynchronous mode or synchronous mode selectable
•
Multiprocessor communication function
•
Smart card interface function
A/D converter
•
Resolution: 10 bits
•
Input: 8 channels
•
High-speed conversion: 6.7
µ
s minimum conversion time
(at 20 MHz operation)
•
Single or scan mode selectable
•
Sample-and-hold circuit
•
A/D conversion can be activated by external trigger or timer trigger
D/A converter
•
Resolution: 8 bits
•
Output: 2 channels
I/O ports
•
71 input/output pins, 8 input pins
Memory
•
Flash memory, mask ROM
•
High-speed static RAM
Product Name ROM RAM
H8S/2319C
*
512 kbytes 16 kbytes
H8S/2319 512 kbytes 8 kbytes
H8S/2318 256 kbytes 8 kbytes
H8S/2317 128 kbytes 8 kbytes
H8S/2316 64 kbytes 8 kbytes
H8S/2315 384 kbytes 8 kbytes
H8S/2314 384 kbytes 4 kbytes
H8S/2313 64 kbytes 2 kbytes
H8S/2312S — 8 kbytes
H8S/2311 32 kbytes 2 kbytes
H8S/2310 — 2 kbytes
Note: * H8S/2319C F-ZTAT is in planning.
Interrupt controller
•
9 external interrupt pins (NMI,
IRQ0
to
IRQ7
)
•
43 internal interrupt sources
•
Eight priority levels settable