Datasheet

Rev. 4.00 Jun 06, 2006 page vi of liv
On-Chip Supporting Modules
Group H8S/2138 Group H8S/2134 Group
Product names H8S/2138, 2137 H8S/2134, 2133, 2132,
2130
Bus controller (BSC) Available (8 bits) Available (8 bits)
Data transfer controller (DTC) Available —
8-bit PWM timer (PWM) ×16 —
14-bit PWM timer (PWMX) ×2 ×2
16-bit free-running timer (FRT) ×1 ×1
8-bit timer (TMR) ×4 ×3
Timer connection Available —
Watchdog timer (WDT) ×2 ×2
Serial communication interface (SCI) ×3 ×3
I
2
C bus interface (IIC) ×2 (option) —
Host interface (HIF) ×2—
D/A converter ×2 ×2
A/D converter ×8 (analog input) ×8 (analog input)
×8
(expansion A/D inputs)
×8
(expansion A/D inputs)